53972191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 70253568

約数和(自身を除く): 16281377

約数列:

[1, 7, 13, 23, 91, 107, 161, 241, 299, 749, 1391, 1687, 2093, 2461, 3133, 5543, 9737, 17227, 21931, 25787, 31993, 38801, 72059, 180509, 223951, 335231, 504413, 593101, 2346617, 4151707, 7710313, 53972191]

約数ペア:

[(1, 53972191), (7, 7710313), (13, 4151707), (23, 2346617), (91, 593101), (107, 504413), (161, 335231), (241, 223951), (299, 180509), (749, 72059), (1391, 38801), (1687, 31993), (2093, 25787), (2461, 21931), (3133, 17227), (5543, 9737)]