291298973

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2377}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 352961784

約数和(自身を除く): 61662811

約数列:

[1, 7, 41, 49, 61, 287, 427, 2009, 2377, 2501, 2989, 16639, 17507, 97457, 116473, 122549, 144997, 682199, 1014979, 4775393, 5944877, 7104853, 41614139, 291298973]

約数ペア:

[(1, 291298973), (7, 41614139), (41, 7104853), (49, 5944877), (61, 4775393), (287, 1014979), (427, 682199), (2009, 144997), (2377, 122549), (2501, 116473), (2989, 97457), (16639, 17507)]