1688986689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{5869}}^1$

素因数の和:6089

約数の個数: 32

約数和(自身を含む): 2493012480

約数和(自身を除く): 804025791

約数列:

[1, 3, 13, 39, 47, 141, 157, 471, 611, 1833, 2041, 5869, 6123, 7379, 17607, 22137, 76297, 95927, 228891, 275843, 287781, 827529, 921433, 2764299, 3585959, 10757877, 11978629, 35935887, 43307351, 129922053, 562995563, 1688986689]

約数ペア:

[(1, 1688986689), (3, 562995563), (13, 129922053), (39, 43307351), (47, 35935887), (141, 11978629), (157, 10757877), (471, 3585959), (611, 2764299), (1833, 921433), (2041, 827529), (5869, 287781), (6123, 275843), (7379, 228891), (17607, 95927), (22137, 76297)]