15189507

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 22651200

約数和(自身を除く): 7461693

約数列:

[1, 3, 9, 47, 141, 149, 241, 423, 447, 723, 1341, 2169, 7003, 11327, 21009, 33981, 35909, 63027, 101943, 107727, 323181, 1687723, 5063169, 15189507]

約数ペア:

[(1, 15189507), (3, 5063169), (9, 1687723), (47, 323181), (141, 107727), (149, 101943), (241, 63027), (423, 35909), (447, 33981), (723, 21009), (1341, 11327), (2169, 7003)]