221707443

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{13171}}^1$

素因数の和:13386

約数の個数: 16

約数和(自身を含む): 306854912

約数和(自身を除く): 85147469

約数列:

[1, 3, 31, 93, 181, 543, 5611, 13171, 16833, 39513, 408301, 1224903, 2383951, 7151853, 73902481, 221707443]

約数ペア:

[(1, 221707443), (3, 73902481), (31, 7151853), (93, 2383951), (181, 1224903), (543, 408301), (5611, 39513), (13171, 16833)]