1289491314

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6932749}}^1$

素因数の和:6932785

約数の個数: 16

約数和(自身を含む): 2662176000

約数和(自身を除く): 1372684686

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 6932749, 13865498, 20798247, 41596494, 214915219, 429830438, 644745657, 1289491314]

約数ペア:

[(1, 1289491314), (2, 644745657), (3, 429830438), (6, 214915219), (31, 41596494), (62, 20798247), (93, 13865498), (186, 6932749)]