21735659

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 24416640

約数和(自身を除く): 2680981

約数列:

[1, 11, 59, 107, 313, 649, 1177, 3443, 6313, 18467, 33491, 69443, 203137, 368401, 1975969, 21735659]

約数ペア:

[(1, 21735659), (11, 1975969), (59, 368401), (107, 203137), (313, 69443), (649, 33491), (1177, 18467), (3443, 6313)]