12853661723

素因数分解:

$7^2\times {\mathrm{421}}^1\times {\mathrm{433}}^1\times {\mathrm{1439}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 15032787840

約数和(自身を除く): 2179126117

約数列:

[1, 7, 49, 421, 433, 1439, 2947, 3031, 10073, 20629, 21217, 70511, 182293, 605819, 623087, 1276051, 4240733, 4361609, 8932357, 29685131, 30531263, 262319627, 1836237389, 12853661723]

約数ペア:

[(1, 12853661723), (7, 1836237389), (49, 262319627), (421, 30531263), (433, 29685131), (1439, 8932357), (2947, 4361609), (3031, 4240733), (10073, 1276051), (20629, 623087), (21217, 605819), (70511, 182293)]