156645111

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 256483584

約数和(自身を除く): 99838473

約数列:

[1, 3, 7, 21, 23, 49, 69, 107, 147, 161, 321, 433, 483, 749, 1127, 1299, 2247, 2461, 3031, 3381, 5243, 7383, 9093, 9959, 15729, 17227, 21217, 29877, 46331, 51681, 63651, 69713, 120589, 138993, 209139, 324317, 361767, 487991, 972951, 1065613, 1463973, 2270219, 3196839, 6810657, 7459291, 22377873, 52215037, 156645111]

約数ペア:

[(1, 156645111), (3, 52215037), (7, 22377873), (21, 7459291), (23, 6810657), (49, 3196839), (69, 2270219), (107, 1463973), (147, 1065613), (161, 972951), (321, 487991), (433, 361767), (483, 324317), (749, 209139), (1127, 138993), (1299, 120589), (2247, 69713), (2461, 63651), (3031, 51681), (3381, 46331), (5243, 29877), (7383, 21217), (9093, 17227), (9959, 15729)]