21493170721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{132911}}^1$

素因数の和:133224

約数の個数: 16

約数和(自身を含む): 23930539776

約数和(自身を除く): 2437369055

約数列:

[1, 11, 61, 241, 671, 2651, 14701, 132911, 161711, 1462021, 8107571, 32031551, 89183281, 352347061, 1953924611, 21493170721]

約数ペア:

[(1, 21493170721), (11, 1953924611), (61, 352347061), (241, 89183281), (671, 32031551), (2651, 8107571), (14701, 1462021), (132911, 161711)]