253670308381

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{128591}}^1$

素因数の和:129049

約数の個数: 24

約数和(自身を含む): 298349899776

約数和(自身を除く): 44679591395

約数列:

[1, 7, 49, 127, 317, 889, 2219, 6223, 15533, 40259, 128591, 281813, 900137, 1972691, 6300959, 16331057, 40763347, 114317399, 285343429, 800221793, 1997404003, 5176945069, 36238615483, 253670308381]

約数ペア:

[(1, 253670308381), (7, 36238615483), (49, 5176945069), (127, 1997404003), (317, 800221793), (889, 285343429), (2219, 114317399), (6223, 40763347), (15533, 16331057), (40259, 6300959), (128591, 1972691), (281813, 900137)]