490477009

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 559919360

約数和(自身を除く): 69442351

約数列:

[1, 11, 31, 121, 229, 341, 571, 2519, 3751, 6281, 7099, 17701, 27709, 69091, 78089, 130759, 194711, 858979, 1438349, 2141821, 4053529, 15821839, 44588819, 490477009]

約数ペア:

[(1, 490477009), (11, 44588819), (31, 15821839), (121, 4053529), (229, 2141821), (341, 1438349), (571, 858979), (2519, 194711), (3751, 130759), (6281, 78089), (7099, 69091), (17701, 27709)]