7149987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2699

約数の個数: 24

約数和(自身を含む): 11610144

約数和(自身を除く): 4460157

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2657, 2691, 7971, 23913, 34541, 61111, 103623, 183333, 310869, 549999, 794443, 2383329, 7149987]

約数ペア:

[(1, 7149987), (3, 2383329), (9, 794443), (13, 549999), (23, 310869), (39, 183333), (69, 103623), (117, 61111), (207, 34541), (299, 23913), (897, 7971), (2657, 2691)]