2007178545

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{10253}}^1$

素因数の和:10713

約数の個数: 32

約数和(自身を含む): 3323280384

約数和(自身を除く): 1316101839

約数列:

[1, 3, 5, 15, 31, 93, 155, 421, 465, 1263, 2105, 6315, 10253, 13051, 30759, 39153, 51265, 65255, 153795, 195765, 317843, 953529, 1589215, 4316513, 4767645, 12949539, 21582565, 64747695, 133811903, 401435709, 669059515, 2007178545]

約数ペア:

[(1, 2007178545), (3, 669059515), (5, 401435709), (15, 133811903), (31, 64747695), (93, 21582565), (155, 12949539), (421, 4767645), (465, 4316513), (1263, 1589215), (2105, 953529), (6315, 317843), (10253, 195765), (13051, 153795), (30759, 65255), (39153, 51265)]