21480198

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{50423}}^1$

素因数の和:50499

約数の個数: 16

約数和(自身を含む): 43566336

約数和(自身を除く): 22086138

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 50423, 100846, 151269, 302538, 3580033, 7160066, 10740099, 21480198]

約数ペア:

[(1, 21480198), (2, 10740099), (3, 7160066), (6, 3580033), (71, 302538), (142, 151269), (213, 100846), (426, 50423)]