21299334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 53830656

約数和(自身を除く): 32531322

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 34, 42, 46, 51, 69, 102, 119, 138, 161, 238, 322, 357, 391, 483, 714, 782, 966, 1173, 1297, 2346, 2594, 2737, 3891, 5474, 7782, 8211, 9079, 16422, 18158, 22049, 27237, 29831, 44098, 54474, 59662, 66147, 89493, 132294, 154343, 178986, 208817, 308686, 417634, 463029, 507127, 626451, 926058, 1014254, 1252902, 1521381, 3042762, 3549889, 7099778, 10649667, 21299334]

約数ペア:

[(1, 21299334), (2, 10649667), (3, 7099778), (6, 3549889), (7, 3042762), (14, 1521381), (17, 1252902), (21, 1014254), (23, 926058), (34, 626451), (42, 507127), (46, 463029), (51, 417634), (69, 308686), (102, 208817), (119, 178986), (138, 154343), (161, 132294), (238, 89493), (322, 66147), (357, 59662), (391, 54474), (483, 44098), (714, 29831), (782, 27237), (966, 22049), (1173, 18158), (1297, 16422), (2346, 9079), (2594, 8211), (2737, 7782), (3891, 5474)]