155037421

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 201351360

約数和(自身を除く): 46313939

約数列:

[1, 7, 11, 49, 77, 79, 121, 331, 539, 553, 847, 869, 2317, 3641, 3871, 5929, 6083, 9559, 16219, 25487, 26149, 40051, 42581, 66913, 178409, 183043, 280357, 287639, 468391, 1281301, 1962499, 2013473, 3164029, 14094311, 22148203, 155037421]

約数ペア:

[(1, 155037421), (7, 22148203), (11, 14094311), (49, 3164029), (77, 2013473), (79, 1962499), (121, 1281301), (331, 468391), (539, 287639), (553, 280357), (847, 183043), (869, 178409), (2317, 66913), (3641, 42581), (3871, 40051), (5929, 26149), (6083, 25487), (9559, 16219)]