20210135871

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1\times {\mathrm{161641}}^1$

素因数の和:162302

約数の個数: 16

約数和(自身を含む): 27373102848

約数和(自身を除く): 7162966977

約数列:

[1, 3, 71, 213, 587, 1761, 41677, 125031, 161641, 484923, 11476511, 34429533, 94883267, 284649801, 6736711957, 20210135871]

約数ペア:

[(1, 20210135871), (3, 6736711957), (71, 284649801), (213, 94883267), (587, 34429533), (1761, 11476511), (41677, 484923), (125031, 161641)]