61672891

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1489}}^1$

素因数の和:1654

約数の個数: 16

約数和(自身を含む): 72425920

約数和(自身を除く): 10753029

約数列:

[1, 7, 61, 97, 427, 679, 1489, 5917, 10423, 41419, 90829, 144433, 635803, 1011031, 8810413, 61672891]

約数ペア:

[(1, 61672891), (7, 8810413), (61, 1011031), (97, 635803), (427, 144433), (679, 90829), (1489, 41419), (5917, 10423)]