7221396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 22014720

約数和(自身を除く): 14793324

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 357, 364, 389, 442, 476, 546, 663, 714, 778, 884, 1092, 1167, 1326, 1428, 1547, 1556, 2334, 2652, 2723, 3094, 4641, 4668, 5057, 5446, 6188, 6613, 8169, 9282, 10114, 10892, 13226, 15171, 16338, 18564, 19839, 20228, 26452, 30342, 32676, 35399, 39678, 46291, 60684, 70798, 79356, 85969, 92582, 106197, 138873, 141596, 171938, 185164, 212394, 257907, 277746, 343876, 424788, 515814, 555492, 601783, 1031628, 1203566, 1805349, 2407132, 3610698, 7221396]

約数ペア:

[(1, 7221396), (2, 3610698), (3, 2407132), (4, 1805349), (6, 1203566), (7, 1031628), (12, 601783), (13, 555492), (14, 515814), (17, 424788), (21, 343876), (26, 277746), (28, 257907), (34, 212394), (39, 185164), (42, 171938), (51, 141596), (52, 138873), (68, 106197), (78, 92582), (84, 85969), (91, 79356), (102, 70798), (119, 60684), (156, 46291), (182, 39678), (204, 35399), (221, 32676), (238, 30342), (273, 26452), (357, 20228), (364, 19839), (389, 18564), (442, 16338), (476, 15171), (546, 13226), (663, 10892), (714, 10114), (778, 9282), (884, 8169), (1092, 6613), (1167, 6188), (1326, 5446), (1428, 5057), (1547, 4668), (1556, 4641), (2334, 3094), (2652, 2723)]