81212761

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 94840704

約数和(自身を除く): 13627943

約数列:

[1, 7, 83, 113, 581, 791, 1237, 8659, 9379, 65653, 102671, 139781, 718697, 978467, 11601823, 81212761]

約数ペア:

[(1, 81212761), (7, 11601823), (83, 978467), (113, 718697), (581, 139781), (791, 102671), (1237, 65653), (8659, 9379)]