156980868395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{1961893}}^1$

素因数の和:1963142

約数の個数: 16

約数和(自身を含む): 203032486272

約数和(自身を除く): 46051617877

約数列:

[1, 5, 13, 65, 1231, 6155, 16003, 80015, 1961893, 9809465, 25504609, 127523045, 2415090283, 12075451415, 31396173679, 156980868395]

約数ペア:

[(1, 156980868395), (5, 31396173679), (13, 12075451415), (65, 2415090283), (1231, 127523045), (6155, 25504609), (16003, 9809465), (80015, 1961893)]