253136689

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{18013}}^1$

素因数の和:18096

約数の個数: 16

約数和(自身を含む): 290529792

約数和(自身を除く): 37393103

約数列:

[1, 13, 23, 47, 299, 611, 1081, 14053, 18013, 234169, 414299, 846611, 5385887, 11005943, 19472053, 253136689]

約数ペア:

[(1, 253136689), (13, 19472053), (23, 11005943), (47, 5385887), (299, 846611), (611, 414299), (1081, 234169), (14053, 18013)]