13880056317

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{631457}}^1$

素因数の和:631908

約数の個数: 16

約数和(自身を含む): 19640869632

約数和(自身を除く): 5760813315

約数列:

[1, 3, 17, 51, 431, 1293, 7327, 21981, 631457, 1894371, 10734769, 32204307, 272157967, 816473901, 4626685439, 13880056317]

約数ペア:

[(1, 13880056317), (3, 4626685439), (17, 816473901), (51, 272157967), (431, 32204307), (1293, 10734769), (7327, 1894371), (21981, 631457)]