1241389681

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{90619}}^1$

素因数の和:90748

約数の個数: 16

約数和(自身を含む): 1507916800

約数和(自身を除く): 266527119

約数列:

[1, 7, 19, 103, 133, 721, 1957, 13699, 90619, 634333, 1721761, 9333757, 12052327, 65336299, 177341383, 1241389681]

約数ペア:

[(1, 1241389681), (7, 177341383), (19, 65336299), (103, 12052327), (133, 9333757), (721, 1721761), (1957, 634333), (13699, 90619)]