131521151521

素因数分解:

${\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{468953}}^1$

素因数の和:469176

約数の個数: 16

約数和(自身を含む): 138660318720

約数和(自身を除く): 7139167199

約数列:

[1, 31, 83, 109, 2573, 3379, 9047, 280457, 468953, 14537543, 38923099, 51115877, 1206616069, 1584592187, 4242617791, 131521151521]

約数ペア:

[(1, 131521151521), (31, 4242617791), (83, 1584592187), (109, 1206616069), (2573, 51115877), (3379, 38923099), (9047, 14537543), (280457, 468953)]