12771019009

素因数分解:

$7^2\times {\mathrm{331}}^1\times {\mathrm{457}}^1\times {\mathrm{1723}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 14942239008

約数和(自身を除く): 2171219999

約数列:

[1, 7, 49, 331, 457, 1723, 2317, 3199, 12061, 16219, 22393, 84427, 151267, 570313, 787411, 1058869, 3992191, 5511877, 7412083, 27945337, 38583139, 260633041, 1824431287, 12771019009]

約数ペア:

[(1, 12771019009), (7, 1824431287), (49, 260633041), (331, 38583139), (457, 27945337), (1723, 7412083), (2317, 5511877), (3199, 3992191), (12061, 1058869), (16219, 787411), (22393, 570313), (84427, 151267)]