161837143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{7577}}^1$

素因数の和:7674

約数の個数: 16

約数和(自身を含む): 183326976

約数和(自身を除く): 21489833

約数列:

[1, 13, 31, 53, 403, 689, 1643, 7577, 21359, 98501, 234887, 401581, 3053531, 5220553, 12449011, 161837143]

約数ペア:

[(1, 161837143), (13, 12449011), (31, 5220553), (53, 3053531), (403, 401581), (689, 234887), (1643, 98501), (7577, 21359)]