15917916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 45868032

約数和(自身を除く): 29950116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 71, 84, 102, 119, 142, 157, 204, 213, 238, 284, 314, 357, 426, 471, 476, 497, 628, 714, 852, 942, 994, 1099, 1207, 1428, 1491, 1884, 1988, 2198, 2414, 2669, 2982, 3297, 3621, 4396, 4828, 5338, 5964, 6594, 7242, 8007, 8449, 10676, 11147, 13188, 14484, 16014, 16898, 18683, 22294, 25347, 32028, 33441, 33796, 37366, 44588, 50694, 56049, 66882, 74732, 78029, 101388, 112098, 133764, 156058, 189499, 224196, 234087, 312116, 378998, 468174, 568497, 757996, 936348, 1136994, 1326493, 2273988, 2652986, 3979479, 5305972, 7958958, 15917916]

約数ペア:

[(1, 15917916), (2, 7958958), (3, 5305972), (4, 3979479), (6, 2652986), (7, 2273988), (12, 1326493), (14, 1136994), (17, 936348), (21, 757996), (28, 568497), (34, 468174), (42, 378998), (51, 312116), (68, 234087), (71, 224196), (84, 189499), (102, 156058), (119, 133764), (142, 112098), (157, 101388), (204, 78029), (213, 74732), (238, 66882), (284, 56049), (314, 50694), (357, 44588), (426, 37366), (471, 33796), (476, 33441), (497, 32028), (628, 25347), (714, 22294), (852, 18683), (942, 16898), (994, 16014), (1099, 14484), (1207, 13188), (1428, 11147), (1491, 10676), (1884, 8449), (1988, 8007), (2198, 7242), (2414, 6594), (2669, 5964), (2982, 5338), (3297, 4828), (3621, 4396)]