990991015

素因数分解:

$5^1\times 7^1\times {\mathrm{3907}}^1\times {\mathrm{7247}}^1$

素因数の和:11166

約数の個数: 16

約数和(自身を含む): 1359608832

約数和(自身を除く): 368617817

約数列:

[1, 5, 7, 35, 3907, 7247, 19535, 27349, 36235, 50729, 136745, 253645, 28314029, 141570145, 198198203, 990991015]

約数ペア:

[(1, 990991015), (5, 198198203), (7, 141570145), (35, 28314029), (3907, 253645), (7247, 136745), (19535, 50729), (27349, 36235)]