2257047

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 3564288

約数和(自身を除く): 1307241

約数列:

[1, 3, 9, 13, 39, 101, 117, 191, 303, 573, 909, 1313, 1719, 2483, 3939, 7449, 11817, 19291, 22347, 57873, 173619, 250783, 752349, 2257047]

約数ペア:

[(1, 2257047), (3, 752349), (9, 250783), (13, 173619), (39, 57873), (101, 22347), (117, 19291), (191, 11817), (303, 7449), (573, 3939), (909, 2483), (1313, 1719)]