1331507939

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1\times {\mathrm{1019}}^1$

素因数の和:1802

約数の個数: 16

約数和(自身を含む): 1400386560

約数和(自身を除く): 68878621

約数列:

[1, 31, 61, 691, 1019, 1891, 21421, 31589, 42151, 62159, 704129, 1306681, 1926929, 21827999, 42951869, 1331507939]

約数ペア:

[(1, 1331507939), (31, 42951869), (61, 21827999), (691, 1926929), (1019, 1306681), (1891, 704129), (21421, 62159), (31589, 42151)]