17940984971

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{4721}}^1\times {\mathrm{41761}}^1$

素因数の和:46502

約数の個数: 16

約数和(自身を含む): 22086418368

約数和(自身を除く): 4145433397

約数列:

[1, 7, 13, 91, 4721, 33047, 41761, 61373, 292327, 429611, 542893, 3800251, 197153681, 1380075767, 2562997853, 17940984971]

約数ペア:

[(1, 17940984971), (7, 2562997853), (13, 1380075767), (91, 197153681), (4721, 3800251), (33047, 542893), (41761, 429611), (61373, 292327)]