1685280261

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{11213}}^1$

素因数の和:11661

約数の個数: 32

約数和(自身を含む): 2725809408

約数和(自身を除く): 1040529147

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 421, 1263, 2947, 7157, 8841, 11213, 21471, 33639, 50099, 78491, 150297, 190621, 235473, 571863, 1334347, 4003041, 4720673, 14162019, 33044711, 80251441, 99134133, 240754323, 561760087, 1685280261]

約数ペア:

[(1, 1685280261), (3, 561760087), (7, 240754323), (17, 99134133), (21, 80251441), (51, 33044711), (119, 14162019), (357, 4720673), (421, 4003041), (1263, 1334347), (2947, 571863), (7157, 235473), (8841, 190621), (11213, 150297), (21471, 78491), (33639, 50099)]