421408158

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 880927488

約数和(自身を除く): 459519330

約数列:

[1, 2, 3, 6, 67, 97, 101, 107, 134, 194, 201, 202, 214, 291, 303, 321, 402, 582, 606, 642, 6499, 6767, 7169, 9797, 10379, 10807, 12998, 13534, 14338, 19497, 19594, 20301, 20758, 21507, 21614, 29391, 31137, 32421, 38994, 40602, 43014, 58782, 62274, 64842, 656399, 695393, 724069, 1048279, 1312798, 1390786, 1448138, 1969197, 2086179, 2096558, 2172207, 3144837, 3938394, 4172358, 4344414, 6289674, 70234693, 140469386, 210704079, 421408158]

約数ペア:

[(1, 421408158), (2, 210704079), (3, 140469386), (6, 70234693), (67, 6289674), (97, 4344414), (101, 4172358), (107, 3938394), (134, 3144837), (194, 2172207), (201, 2096558), (202, 2086179), (214, 1969197), (291, 1448138), (303, 1390786), (321, 1312798), (402, 1048279), (582, 724069), (606, 695393), (642, 656399), (6499, 64842), (6767, 62274), (7169, 58782), (9797, 43014), (10379, 40602), (10807, 38994), (12998, 32421), (13534, 31137), (14338, 29391), (19497, 21614), (19594, 21507), (20301, 20758)]