318614979

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{5231}}^1$

素因数の和:5570

約数の個数: 16

約数和(自身を含む): 431953920

約数和(自身を除く): 113338941

約数列:

[1, 3, 79, 237, 257, 771, 5231, 15693, 20303, 60909, 413249, 1239747, 1344367, 4033101, 106204993, 318614979]

約数ペア:

[(1, 318614979), (3, 106204993), (79, 4033101), (237, 1344367), (257, 1239747), (771, 413249), (5231, 60909), (15693, 20303)]