15490317

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 21063680

約数和(自身を除く): 5573363

約数列:

[1, 3, 109, 127, 327, 373, 381, 1119, 13843, 40657, 41529, 47371, 121971, 142113, 5163439, 15490317]

約数ペア:

[(1, 15490317), (3, 5163439), (109, 142113), (127, 121971), (327, 47371), (373, 41529), (381, 40657), (1119, 13843)]