7864191

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{1039}}^1$

素因数の和:1103

約数の個数: 18

約数和(自身を含む): 11775920

約数和(自身を除く): 3911729

約数列:

[1, 3, 9, 29, 87, 261, 841, 1039, 2523, 3117, 7569, 9351, 30131, 90393, 271179, 873799, 2621397, 7864191]

約数ペア:

[(1, 7864191), (3, 2621397), (9, 873799), (29, 271179), (87, 90393), (261, 30131), (841, 9351), (1039, 7569), (2523, 3117)]