31497801

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 14628279

約数列:

[1, 3, 19, 43, 57, 71, 129, 181, 213, 543, 817, 1349, 2451, 3053, 3439, 4047, 7783, 9159, 10317, 12851, 23349, 38553, 58007, 147877, 174021, 244169, 443631, 552593, 732507, 1657779, 10499267, 31497801]

約数ペア:

[(1, 31497801), (3, 10499267), (19, 1657779), (43, 732507), (57, 552593), (71, 443631), (129, 244169), (181, 174021), (213, 147877), (543, 58007), (817, 38553), (1349, 23349), (2451, 12851), (3053, 10317), (3439, 9159), (4047, 7783)]