291278647621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{7008461}}^1$

素因数の和:7008636

約数の個数: 16

約数和(自身を含む): 329678052480

約数和(自身を除く): 38399404859

約数列:

[1, 13, 23, 139, 299, 1807, 3197, 41561, 7008461, 91109993, 161194603, 974176079, 2095529839, 12664289027, 22406049817, 291278647621]

約数ペア:

[(1, 291278647621), (13, 22406049817), (23, 12664289027), (139, 2095529839), (299, 974176079), (1807, 161194603), (3197, 91109993), (41561, 7008461)]