21940743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 32633856

約数和(自身を除く): 10693113

約数列:

[1, 3, 11, 33, 59, 177, 191, 573, 649, 1947, 2101, 3481, 6303, 10443, 11269, 33807, 38291, 114873, 123959, 371877, 664871, 1994613, 7313581, 21940743]

約数ペア:

[(1, 21940743), (3, 7313581), (11, 1994613), (33, 664871), (59, 371877), (177, 123959), (191, 114873), (573, 38291), (649, 33807), (1947, 11269), (2101, 10443), (3481, 6303)]