15894541

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 19595520

約数和(自身を除く): 3700979

約数列:

[1, 13, 17, 23, 53, 59, 221, 299, 391, 689, 767, 901, 1003, 1219, 1357, 3127, 5083, 11713, 13039, 15847, 17641, 20723, 23069, 40651, 53159, 71921, 269399, 299897, 691067, 934973, 1222657, 15894541]

約数ペア:

[(1, 15894541), (13, 1222657), (17, 934973), (23, 691067), (53, 299897), (59, 269399), (221, 71921), (299, 53159), (391, 40651), (689, 23069), (767, 20723), (901, 17641), (1003, 15847), (1219, 13039), (1357, 11713), (3127, 5083)]