977891

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 16

約数和(自身を含む): 1124928

約数和(自身を除く): 147037

約数列:

[1, 17, 23, 41, 61, 391, 697, 943, 1037, 1403, 2501, 16031, 23851, 42517, 57523, 977891]

約数ペア:

[(1, 977891), (17, 57523), (23, 42517), (41, 23851), (61, 16031), (391, 2501), (697, 1403), (943, 1037)]