372974511

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{3407}}^1$

素因数の和:3831

約数の個数: 32

約数和(自身を含む): 613767168

約数和(自身を除く): 240792657

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 401, 1203, 2807, 3407, 5213, 8421, 10221, 15639, 23849, 36491, 44291, 71547, 109473, 132873, 310037, 930111, 1366207, 4098621, 9563449, 17760691, 28690347, 53282073, 124324837, 372974511]

約数ペア:

[(1, 372974511), (3, 124324837), (7, 53282073), (13, 28690347), (21, 17760691), (39, 9563449), (91, 4098621), (273, 1366207), (401, 930111), (1203, 310037), (2807, 132873), (3407, 109473), (5213, 71547), (8421, 44291), (10221, 36491), (15639, 23849)]