2021085455

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1\times {\mathrm{14767}}^1$

素因数の和:15686

約数の個数: 16

約数和(自身を含む): 2506543104

約数和(自身を除く): 485457649

約数列:

[1, 5, 31, 155, 883, 4415, 14767, 27373, 73835, 136865, 457777, 2288885, 13039261, 65196305, 404217091, 2021085455]

約数ペア:

[(1, 2021085455), (5, 404217091), (31, 65196305), (155, 13039261), (883, 2288885), (4415, 457777), (14767, 136865), (27373, 73835)]