7470021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 11975040

約数和(自身を除く): 4505019

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 593, 663, 741, 969, 1779, 4199, 7709, 10081, 11267, 12597, 23127, 30243, 33801, 131053, 146471, 191539, 393159, 439413, 574617, 2490007, 7470021]

約数ペア:

[(1, 7470021), (3, 2490007), (13, 574617), (17, 439413), (19, 393159), (39, 191539), (51, 146471), (57, 131053), (221, 33801), (247, 30243), (323, 23127), (593, 12597), (663, 11267), (741, 10081), (969, 7709), (1779, 4199)]