3937921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 4536000

約数和(自身を除く): 598079

約数列:

[1, 13, 19, 107, 149, 247, 1391, 1937, 2033, 2831, 15943, 26429, 36803, 207259, 302917, 3937921]

約数ペア:

[(1, 3937921), (13, 302917), (19, 207259), (107, 36803), (149, 26429), (247, 15943), (1391, 2831), (1937, 2033)]