247729398

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{842617}}^1$

素因数の和:842636

約数の個数: 24

約数和(自身を含む): 576350712

約数和(自身を除く): 328621314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 842617, 1685234, 2527851, 5055702, 5898319, 11796638, 17694957, 35389914, 41288233, 82576466, 123864699, 247729398]

約数ペア:

[(1, 247729398), (2, 123864699), (3, 82576466), (6, 41288233), (7, 35389914), (14, 17694957), (21, 11796638), (42, 5898319), (49, 5055702), (98, 2527851), (147, 1685234), (294, 842617)]