331398457

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 384652800

約数和(自身を除く): 53254343

約数列:

[1, 13, 29, 47, 59, 317, 377, 611, 767, 1363, 1711, 2773, 4121, 9193, 14899, 17719, 18703, 22243, 36049, 80417, 119509, 193687, 243139, 432071, 542387, 879041, 1045421, 5616923, 7051031, 11427533, 25492189, 331398457]

約数ペア:

[(1, 331398457), (13, 25492189), (29, 11427533), (47, 7051031), (59, 5616923), (317, 1045421), (377, 879041), (611, 542387), (767, 432071), (1363, 243139), (1711, 193687), (2773, 119509), (4121, 80417), (9193, 36049), (14899, 22243), (17719, 18703)]