13218851

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 14515200

約数和(自身を除く): 1296349

約数列:

[1, 19, 41, 71, 239, 779, 1349, 2911, 4541, 9799, 16969, 55309, 186181, 322411, 695729, 13218851]

約数ペア:

[(1, 13218851), (19, 695729), (41, 322411), (71, 186181), (239, 55309), (779, 16969), (1349, 9799), (2911, 4541)]