2972957

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 3416448

約数和(自身を除く): 443491

約数列:

[1, 13, 23, 61, 163, 299, 793, 1403, 2119, 3749, 9943, 18239, 48737, 129259, 228689, 2972957]

約数ペア:

[(1, 2972957), (13, 228689), (23, 129259), (61, 48737), (163, 18239), (299, 9943), (793, 3749), (1403, 2119)]