13219899

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 22179840

約数和(自身を除く): 8959941

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 379, 453, 1057, 1137, 1661, 2653, 3171, 4169, 4983, 7959, 11627, 12507, 29183, 34881, 57229, 87549, 171687, 400603, 629519, 1201809, 1888557, 4406633, 13219899]

約数ペア:

[(1, 13219899), (3, 4406633), (7, 1888557), (11, 1201809), (21, 629519), (33, 400603), (77, 171687), (151, 87549), (231, 57229), (379, 34881), (453, 29183), (1057, 12507), (1137, 11627), (1661, 7959), (2653, 4983), (3171, 4169)]