68715507

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 107868672

約数和(自身を除く): 39153165

約数列:

[1, 3, 7, 21, 53, 107, 159, 321, 371, 577, 749, 1113, 1731, 2247, 4039, 5671, 12117, 17013, 30581, 39697, 61739, 91743, 119091, 185217, 214067, 432173, 642201, 1296519, 3272167, 9816501, 22905169, 68715507]

約数ペア:

[(1, 68715507), (3, 22905169), (7, 9816501), (21, 3272167), (53, 1296519), (107, 642201), (159, 432173), (321, 214067), (371, 185217), (577, 119091), (749, 91743), (1113, 61739), (1731, 39697), (2247, 30581), (4039, 17013), (5671, 12117)]