315065847

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{21017}}^1$

素因数の和:21302

約数の個数: 16

約数和(自身を含む): 443900160

約数和(自身を除く): 128834313

約数列:

[1, 3, 19, 57, 263, 789, 4997, 14991, 21017, 63051, 399323, 1197969, 5527471, 16582413, 105021949, 315065847]

約数ペア:

[(1, 315065847), (3, 105021949), (19, 16582413), (57, 5527471), (263, 1197969), (789, 399323), (4997, 63051), (14991, 21017)]