2021154693

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{163643}}^1$

素因数の和:163848

約数の個数: 16

約数和(自身を含む): 2827768320

約数和(自身を除く): 806613627

約数列:

[1, 3, 23, 69, 179, 537, 4117, 12351, 163643, 490929, 3763789, 11291367, 29292097, 87876291, 673718231, 2021154693]

約数ペア:

[(1, 2021154693), (3, 673718231), (23, 87876291), (69, 29292097), (179, 11291367), (537, 3763789), (4117, 490929), (12351, 163643)]