21645676801

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{1103}}^1\times {\mathrm{41843}}^1$

素因数の和:43020

約数の個数: 16

約数和(自身を含む): 25130502144

約数和(自身を除く): 3484825343

約数列:

[1, 7, 67, 469, 1103, 7721, 41843, 73901, 292901, 517307, 2803481, 19624367, 46152829, 323069803, 3092239543, 21645676801]

約数ペア:

[(1, 21645676801), (7, 3092239543), (67, 323069803), (469, 46152829), (1103, 19624367), (7721, 2803481), (41843, 517307), (73901, 292901)]