2021507241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1\times {\mathrm{1481}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 3000990720

約数和(自身を除く): 979483479

約数列:

[1, 3, 13, 31, 39, 93, 403, 1129, 1209, 1481, 3387, 4443, 14677, 19253, 34999, 44031, 45911, 57759, 104997, 137733, 454987, 596843, 1364961, 1672049, 1790529, 5016147, 21736637, 51833519, 65209911, 155500557, 673835747, 2021507241]

約数ペア:

[(1, 2021507241), (3, 673835747), (13, 155500557), (31, 65209911), (39, 51833519), (93, 21736637), (403, 5016147), (1129, 1790529), (1209, 1672049), (1481, 1364961), (3387, 596843), (4443, 454987), (14677, 137733), (19253, 104997), (34999, 57759), (44031, 45911)]