21035294

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65327}}^1$

素因数の和:65359

約数の個数: 16

約数和(自身を含む): 37628928

約数和(自身を除く): 16593634

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 65327, 130654, 457289, 914578, 1502521, 3005042, 10517647, 21035294]

約数ペア:

[(1, 21035294), (2, 10517647), (7, 3005042), (14, 1502521), (23, 914578), (46, 457289), (161, 130654), (322, 65327)]