15247869

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 26046720

約数和(自身を除く): 10798851

約数列:

[1, 3, 7, 13, 21, 39, 49, 79, 91, 101, 147, 237, 273, 303, 553, 637, 707, 1027, 1313, 1659, 1911, 2121, 3081, 3871, 3939, 4949, 7189, 7979, 9191, 11613, 14847, 21567, 23937, 27573, 50323, 55853, 64337, 103727, 150969, 167559, 193011, 311181, 390971, 726089, 1172913, 2178267, 5082623, 15247869]

約数ペア:

[(1, 15247869), (3, 5082623), (7, 2178267), (13, 1172913), (21, 726089), (39, 390971), (49, 311181), (79, 193011), (91, 167559), (101, 150969), (147, 103727), (237, 64337), (273, 55853), (303, 50323), (553, 27573), (637, 23937), (707, 21567), (1027, 14847), (1313, 11613), (1659, 9191), (1911, 7979), (2121, 7189), (3081, 4949), (3871, 3939)]