13304781399

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6962209}}^1$

素因数の和:6962239

約数の個数: 24

約数和(自身を含む): 22223374320

約数和(自身を除く): 8918592921

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 6962209, 20886627, 48735463, 90508717, 146206389, 271526151, 341148241, 633561019, 1023444723, 1900683057, 4434927133, 13304781399]

約数ペア:

[(1, 13304781399), (3, 4434927133), (7, 1900683057), (13, 1023444723), (21, 633561019), (39, 341148241), (49, 271526151), (91, 146206389), (147, 90508717), (273, 48735463), (637, 20886627), (1911, 6962209)]