21240318093

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{6637}}^1\times {\mathrm{46381}}^1$

素因数の和:53044

約数の個数: 16

約数和(自身を含む): 29556836736

約数和(自身を除く): 8316518643

約数列:

[1, 3, 23, 69, 6637, 19911, 46381, 139143, 152651, 457953, 1066763, 3200289, 307830697, 923492091, 7080106031, 21240318093]

約数ペア:

[(1, 21240318093), (3, 7080106031), (23, 923492091), (69, 307830697), (6637, 3200289), (19911, 1066763), (46381, 457953), (139143, 152651)]