21601198

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{3001}}^1$

素因数の和:3123

約数の個数: 16

約数和(自身を含む): 33502320

約数和(自身を除く): 11901122

約数列:

[1, 2, 59, 61, 118, 122, 3001, 3599, 6002, 7198, 177059, 183061, 354118, 366122, 10800599, 21601198]

約数ペア:

[(1, 21601198), (2, 10800599), (59, 366122), (61, 354118), (118, 183061), (122, 177059), (3001, 7198), (3599, 6002)]