291289494

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2555171}}^1$

素因数の和:2555195

約数の個数: 16

約数和(自身を含む): 613241280

約数和(自身を除く): 321951786

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 2555171, 5110342, 7665513, 15331026, 48548249, 97096498, 145644747, 291289494]

約数ペア:

[(1, 291289494), (2, 145644747), (3, 97096498), (6, 48548249), (19, 15331026), (38, 7665513), (57, 5110342), (114, 2555171)]