12971585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12413}}^1$

素因数の和:12448

約数の個数: 16

約数和(自身を含む): 17876160

約数和(自身を除く): 4904575

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 12413, 62065, 136543, 235847, 682715, 1179235, 2594317, 12971585]

約数ペア:

[(1, 12971585), (5, 2594317), (11, 1179235), (19, 682715), (55, 235847), (95, 136543), (209, 62065), (1045, 12413)]