144400221

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{15383}}^1$

素因数の和:15545

約数の個数: 24

約数和(自身を含む): 239990400

約数和(自身を除く): 95590179

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387, 15383, 46149, 107681, 138447, 323043, 969129, 2292067, 6876201, 16044469, 20628603, 48133407, 144400221]

約数ペア:

[(1, 144400221), (3, 48133407), (7, 20628603), (9, 16044469), (21, 6876201), (63, 2292067), (149, 969129), (447, 323043), (1043, 138447), (1341, 107681), (3129, 46149), (9387, 15383)]