13678399

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 16990560

約数和(自身を除く): 3312161

約数列:

[1, 7, 23, 49, 53, 161, 229, 371, 1127, 1219, 1603, 2597, 5267, 8533, 11221, 12137, 36869, 59731, 84959, 258083, 279151, 594713, 1954057, 13678399]

約数ペア:

[(1, 13678399), (7, 1954057), (23, 594713), (49, 279151), (53, 258083), (161, 84959), (229, 59731), (371, 36869), (1127, 12137), (1219, 11221), (1603, 8533), (2597, 5267)]