880886517

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1\times {\mathrm{1669}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 1378110720

約数和(自身を除く): 497224203

約数列:

[1, 3, 7, 21, 41, 123, 287, 613, 861, 1669, 1839, 4291, 5007, 11683, 12873, 25133, 35049, 68429, 75399, 175931, 205287, 479003, 527793, 1023097, 1437009, 3069291, 7161679, 21485037, 41946977, 125840931, 293628839, 880886517]

約数ペア:

[(1, 880886517), (3, 293628839), (7, 125840931), (21, 41946977), (41, 21485037), (123, 7161679), (287, 3069291), (613, 1437009), (861, 1023097), (1669, 527793), (1839, 479003), (4291, 205287), (5007, 175931), (11683, 75399), (12873, 68429), (25133, 35049)]