397292287

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{2089}}^1$

素因数の和:2466

約数の個数: 16

約数和(自身を含む): 460468800

約数和(自身を除く): 63176513

約数列:

[1, 7, 101, 269, 707, 1883, 2089, 14623, 27169, 190183, 210989, 561941, 1476923, 3933587, 56756041, 397292287]

約数ペア:

[(1, 397292287), (7, 56756041), (101, 3933587), (269, 1476923), (707, 561941), (1883, 210989), (2089, 190183), (14623, 27169)]