3977491

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 4727808

約数和(自身を除く): 750317

約数列:

[1, 7, 53, 71, 151, 371, 497, 1057, 3763, 8003, 10721, 26341, 56021, 75047, 568213, 3977491]

約数ペア:

[(1, 3977491), (7, 568213), (53, 75047), (71, 56021), (151, 26341), (371, 10721), (497, 8003), (1057, 3763)]