213889731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{23917}}^1$

素因数の和:24202

約数の個数: 16

約数和(自身を含む): 312273408

約数和(自身を除く): 98383677

約数列:

[1, 3, 11, 33, 271, 813, 2981, 8943, 23917, 71751, 263087, 789261, 6481507, 19444521, 71296577, 213889731]

約数ペア:

[(1, 213889731), (3, 71296577), (11, 19444521), (33, 6481507), (271, 789261), (813, 263087), (2981, 71751), (8943, 23917)]