870860949

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{679829}}^1$

素因数の和:679900

約数の個数: 16

約数和(自身を含む): 1348782720

約数和(自身を除く): 477921771

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 679829, 2039487, 4758803, 14276409, 41469569, 124408707, 290286983, 870860949]

約数ペア:

[(1, 870860949), (3, 290286983), (7, 124408707), (21, 41469569), (61, 14276409), (183, 4758803), (427, 2039487), (1281, 679829)]