328643287

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1\times {\mathrm{1399}}^1$

素因数の和:2350

約数の個数: 16

約数和(自身を含む): 386444800

約数和(自身を除く): 57801513

約数列:

[1, 7, 37, 259, 907, 1399, 6349, 9793, 33559, 51763, 234913, 362341, 1268893, 8882251, 46949041, 328643287]

約数ペア:

[(1, 328643287), (7, 46949041), (37, 8882251), (259, 1268893), (907, 362341), (1399, 234913), (6349, 51763), (9793, 33559)]