289383401

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 333704448

約数和(自身を除く): 44321047

約数列:

[1, 17, 23, 37, 83, 241, 391, 629, 851, 1411, 1909, 3071, 4097, 5543, 8917, 14467, 20003, 32453, 52207, 70633, 94231, 151589, 205091, 340051, 460069, 740111, 1200761, 3486547, 7821173, 12581887, 17022553, 289383401]

約数ペア:

[(1, 289383401), (17, 17022553), (23, 12581887), (37, 7821173), (83, 3486547), (241, 1200761), (391, 740111), (629, 460069), (851, 340051), (1411, 205091), (1909, 151589), (3071, 94231), (4097, 70633), (5543, 52207), (8917, 32453), (14467, 20003)]