981296538

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2303513}}^1$

素因数の和:2303589

約数の個数: 16

約数和(自身を含む): 1990236096

約数和(自身を除く): 1008939558

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 2303513, 4607026, 6910539, 13821078, 163549423, 327098846, 490648269, 981296538]

約数ペア:

[(1, 981296538), (2, 490648269), (3, 327098846), (6, 163549423), (71, 13821078), (142, 6910539), (213, 4607026), (426, 2303513)]