1397200321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{351851}}^1$

素因数の和:351900

約数の個数: 12

約数和(自身を含む): 1608667344

約数和(自身を除く): 211467023

約数列:

[1, 11, 19, 209, 361, 3971, 351851, 3870361, 6685169, 73536859, 127018211, 1397200321]

約数ペア:

[(1, 1397200321), (11, 127018211), (19, 73536859), (209, 6685169), (361, 3870361), (3971, 351851)]