393450477

素因数分解:

$3^1\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{9613}}^1$

素因数の和:11572

約数の個数: 16

約数和(自身を含む): 599913600

約数和(自身を除く): 206463123

約数列:

[1, 3, 7, 21, 1949, 5847, 9613, 13643, 28839, 40929, 67291, 201873, 18735737, 56207211, 131150159, 393450477]

約数ペア:

[(1, 393450477), (3, 131150159), (7, 56207211), (21, 18735737), (1949, 201873), (5847, 67291), (9613, 40929), (13643, 28839)]