290420581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 329836320

約数和(自身を除く): 39415739

約数列:

[1, 11, 43, 109, 131, 473, 1199, 1441, 1849, 4687, 5633, 14279, 20339, 51557, 61963, 157069, 201541, 242219, 613997, 2216951, 2664409, 6753967, 26401871, 290420581]

約数ペア:

[(1, 290420581), (11, 26401871), (43, 6753967), (109, 2664409), (131, 2216951), (473, 613997), (1199, 242219), (1441, 201541), (1849, 157069), (4687, 61963), (5633, 51557), (14279, 20339)]