172997143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{5023}}^1$

素因数の和:5166

約数の個数: 16

約数和(自身を含む): 196780032

約数和(自身を除く): 23782889

約数列:

[1, 11, 31, 101, 341, 1111, 3131, 5023, 34441, 55253, 155713, 507323, 1712843, 5580553, 15727013, 172997143]

約数ペア:

[(1, 172997143), (11, 15727013), (31, 5580553), (101, 1712843), (341, 507323), (1111, 155713), (3131, 55253), (5023, 34441)]