557410007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 706019328

約数和(自身を除く): 148609321

約数列:

[1, 7, 11, 77, 151, 191, 251, 1057, 1337, 1661, 1757, 2101, 2761, 11627, 14707, 19327, 28841, 37901, 47941, 201887, 265307, 317251, 335587, 416911, 527351, 2220757, 2918377, 3691457, 7239091, 50673637, 79630001, 557410007]

約数ペア:

[(1, 557410007), (7, 79630001), (11, 50673637), (77, 7239091), (151, 3691457), (191, 2918377), (251, 2220757), (1057, 527351), (1337, 416911), (1661, 335587), (1757, 317251), (2101, 265307), (2761, 201887), (11627, 47941), (14707, 37901), (19327, 28841)]