157020661871

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1\times {\mathrm{641}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 165946378752

約数和(自身を除く): 8925716881

約数列:

[1, 31, 61, 281, 461, 641, 1891, 8711, 14291, 17141, 19871, 28121, 39101, 129541, 180121, 295501, 531371, 871751, 1212131, 4015771, 5583751, 7902001, 9160531, 10987381, 18025561, 83035781, 244962031, 340608811, 558792391, 2574109211, 5065182641, 157020661871]

約数ペア:

[(1, 157020661871), (31, 5065182641), (61, 2574109211), (281, 558792391), (461, 340608811), (641, 244962031), (1891, 83035781), (8711, 18025561), (14291, 10987381), (17141, 9160531), (19871, 7902001), (28121, 5583751), (39101, 4015771), (129541, 1212131), (180121, 871751), (295501, 531371)]