12713127

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 8022873

約数列:

[1, 3, 7, 17, 21, 51, 119, 149, 239, 357, 447, 717, 1043, 1673, 2533, 3129, 4063, 5019, 7599, 12189, 17731, 28441, 35611, 53193, 85323, 106833, 249277, 605387, 747831, 1816161, 4237709, 12713127]

約数ペア:

[(1, 12713127), (3, 4237709), (7, 1816161), (17, 747831), (21, 605387), (51, 249277), (119, 106833), (149, 85323), (239, 53193), (357, 35611), (447, 28441), (717, 17731), (1043, 12189), (1673, 7599), (2533, 5019), (3129, 4063)]