21350494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6427}}^1$

素因数の和:6591

約数の個数: 16

約数和(自身を含む): 35174016

約数和(自身を除く): 13823522

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 6427, 12854, 70697, 141394, 970477, 1940954, 10675247, 21350494]

約数ペア:

[(1, 21350494), (2, 10675247), (11, 1940954), (22, 970477), (151, 141394), (302, 70697), (1661, 12854), (3322, 6427)]