7220241

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3697}}^1$

素因数の和:3741

約数の個数: 24

約数和(自身を含む): 12306944

約数和(自身を除く): 5086703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 3697, 11091, 25879, 33273, 77637, 114607, 232911, 343821, 802249, 1031463, 2406747, 7220241]

約数ペア:

[(1, 7220241), (3, 2406747), (7, 1031463), (9, 802249), (21, 343821), (31, 232911), (63, 114607), (93, 77637), (217, 33273), (279, 25879), (651, 11091), (1953, 3697)]