16642491

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{821}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 23081760

約数和(自身を除く): 6439269

約数列:

[1, 3, 29, 87, 233, 699, 821, 2463, 6757, 20271, 23809, 71427, 191293, 573879, 5547497, 16642491]

約数ペア:

[(1, 16642491), (3, 5547497), (29, 573879), (87, 191293), (233, 71427), (699, 23809), (821, 20271), (2463, 6757)]