164321495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{41443}}^1$

素因数の和:41522

約数の個数: 16

約数和(自身を含む): 215840352

約数和(自身を除く): 51518857

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 41443, 207215, 538759, 2528023, 2693795, 12640115, 32864299, 164321495]

約数ペア:

[(1, 164321495), (5, 32864299), (13, 12640115), (61, 2693795), (65, 2528023), (305, 538759), (793, 207215), (3965, 41443)]