15320553

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 23245056

約数和(自身を除く): 7924503

約数列:

[1, 3, 17, 23, 37, 51, 69, 111, 353, 391, 629, 851, 1059, 1173, 1887, 2553, 6001, 8119, 13061, 14467, 18003, 24357, 39183, 43401, 138023, 222037, 300403, 414069, 666111, 901209, 5106851, 15320553]

約数ペア:

[(1, 15320553), (3, 5106851), (17, 901209), (23, 666111), (37, 414069), (51, 300403), (69, 222037), (111, 138023), (353, 43401), (391, 39183), (629, 24357), (851, 18003), (1059, 14467), (1173, 13061), (1887, 8119), (2553, 6001)]