259847907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4099}}^1$

素因数の和:4243

約数の個数: 32

約数和(自身を含む): 403833600

約数和(自身を除く): 143985693

約数列:

[1, 3, 11, 17, 33, 51, 113, 187, 339, 561, 1243, 1921, 3729, 4099, 5763, 12297, 21131, 45089, 63393, 69683, 135267, 209049, 463187, 766513, 1389561, 2299539, 5095057, 7874179, 15285171, 23622537, 86615969, 259847907]

約数ペア:

[(1, 259847907), (3, 86615969), (11, 23622537), (17, 15285171), (33, 7874179), (51, 5095057), (113, 2299539), (187, 1389561), (339, 766513), (561, 463187), (1243, 209049), (1921, 135267), (3729, 69683), (4099, 63393), (5763, 45089), (12297, 21131)]