318335361

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 427361088

約数和(自身を除く): 109025727

約数列:

[1, 3, 307, 421, 821, 921, 1263, 2463, 129247, 252047, 345641, 387741, 756141, 1036923, 106111787, 318335361]

約数ペア:

[(1, 318335361), (3, 106111787), (307, 1036923), (421, 756141), (821, 387741), (921, 345641), (1263, 252047), (2463, 129247)]