158739471

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{84391}}^1$

素因数の和:84427

約数の個数: 24

約数和(自身を含む): 263303040

約数和(自身を除く): 104563569

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 84391, 253173, 759519, 928301, 1603429, 2784903, 4810287, 8354709, 14430861, 17637719, 52913157, 158739471]

約数ペア:

[(1, 158739471), (3, 52913157), (9, 17637719), (11, 14430861), (19, 8354709), (33, 4810287), (57, 2784903), (99, 1603429), (171, 928301), (209, 759519), (627, 253173), (1881, 84391)]