21312407

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 23945472

約数和(自身を除く): 2633065

約数列:

[1, 17, 31, 37, 527, 629, 1093, 1147, 18581, 19499, 33883, 40441, 576011, 687497, 1253671, 21312407]

約数ペア:

[(1, 21312407), (17, 1253671), (31, 687497), (37, 576011), (527, 40441), (629, 33883), (1093, 19499), (1147, 18581)]