220172253

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{616729}}^1$

素因数の和:616756

約数の個数: 16

約数和(自身を含む): 355236480

約数和(自身を除く): 135064227

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 616729, 1850187, 4317103, 10484393, 12951309, 31453179, 73390751, 220172253]

約数ペア:

[(1, 220172253), (3, 73390751), (7, 31453179), (17, 12951309), (21, 10484393), (51, 4317103), (119, 1850187), (357, 616729)]