7890459731

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{1721}}^1\times {\mathrm{5413}}^1$

素因数の和:7163

約数の個数: 24

約数和(自身を含む): 9919574112

約数和(自身を除く): 2029114381

約数列:

[1, 7, 11, 77, 121, 847, 1721, 5413, 12047, 18931, 37891, 59543, 132517, 208241, 416801, 654973, 1457687, 4584811, 9315773, 65210411, 102473503, 717314521, 1127208533, 7890459731]

約数ペア:

[(1, 7890459731), (7, 1127208533), (11, 717314521), (77, 102473503), (121, 65210411), (847, 9315773), (1721, 4584811), (5413, 1457687), (12047, 654973), (18931, 416801), (37891, 208241), (59543, 132517)]