2100090705

素因数分解:

$3^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{107449}}^1$

素因数の和:108760

約数の個数: 16

約数和(自身を含む): 3362755200

約数和(自身を除く): 1262664495

約数列:

[1, 3, 5, 15, 1303, 3909, 6515, 19545, 107449, 322347, 537245, 1611735, 140006047, 420018141, 700030235, 2100090705]

約数ペア:

[(1, 2100090705), (3, 700030235), (5, 420018141), (15, 140006047), (1303, 1611735), (3909, 537245), (6515, 322347), (19545, 107449)]