137891201

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 166395840

約数和(自身を除く): 28504639

約数列:

[1, 7, 29, 59, 203, 397, 413, 841, 1711, 2779, 5887, 11513, 11977, 23423, 49619, 80591, 163961, 333877, 347333, 679267, 2337139, 4754869, 19698743, 137891201]

約数ペア:

[(1, 137891201), (7, 19698743), (29, 4754869), (59, 2337139), (203, 679267), (397, 347333), (413, 333877), (841, 163961), (1711, 80591), (2779, 49619), (5887, 23423), (11513, 11977)]