31115661

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19681}}^1$

素因数の和:19732

約数の個数: 16

約数和(自身を含む): 45347328

約数和(自身を除く): 14231667

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 19681, 59043, 334577, 610111, 1003731, 1830333, 10371887, 31115661]

約数ペア:

[(1, 31115661), (3, 10371887), (17, 1830333), (31, 1003731), (51, 610111), (93, 334577), (527, 59043), (1581, 19681)]