2191359265

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{24593}}^1$

素因数の和:24920

約数の個数: 16

約数和(自身を含む): 2677401216

約数和(自身を除く): 486041951

約数列:

[1, 5, 71, 251, 355, 1255, 17821, 24593, 89105, 122965, 1746103, 6172843, 8730515, 30864215, 438271853, 2191359265]

約数ペア:

[(1, 2191359265), (5, 438271853), (71, 30864215), (251, 8730515), (355, 6172843), (1255, 1746103), (17821, 122965), (24593, 89105)]