2239321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 2736000

約数和(自身を除く): 496679

約数列:

[1, 7, 19, 113, 133, 149, 791, 1043, 2147, 2831, 15029, 16837, 19817, 117859, 319903, 2239321]

約数ペア:

[(1, 2239321), (7, 319903), (19, 117859), (113, 19817), (133, 16837), (149, 15029), (791, 2831), (1043, 2147)]