220170561

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1\times {\mathrm{3407}}^1$

素因数の和:5080

約数の個数: 16

約数和(自身を含む): 316425984

約数和(自身を除く): 96255423

約数列:

[1, 3, 13, 39, 1657, 3407, 4971, 10221, 21541, 44291, 64623, 132873, 5645399, 16936197, 73390187, 220170561]

約数ペア:

[(1, 220170561), (3, 73390187), (13, 16936197), (39, 5645399), (1657, 132873), (3407, 64623), (4971, 44291), (10221, 21541)]