201779921

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{1709}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 234420480

約数和(自身を除く): 32640559

約数列:

[1, 7, 101, 167, 707, 1169, 1709, 11963, 16867, 118069, 172609, 285403, 1208263, 1997821, 28825703, 201779921]

約数ペア:

[(1, 201779921), (7, 28825703), (101, 1997821), (167, 1208263), (707, 285403), (1169, 172609), (1709, 118069), (11963, 16867)]