148990017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 220694400

約数和(自身を除く): 71704383

約数列:

[1, 3, 11, 33, 149, 157, 193, 447, 471, 579, 1639, 1727, 2123, 4917, 5181, 6369, 23393, 28757, 30301, 70179, 86271, 90903, 257323, 316327, 333311, 771969, 948981, 999933, 4514849, 13544547, 49663339, 148990017]

約数ペア:

[(1, 148990017), (3, 49663339), (11, 13544547), (33, 4514849), (149, 999933), (157, 948981), (193, 771969), (447, 333311), (471, 316327), (579, 257323), (1639, 90903), (1727, 86271), (2123, 70179), (4917, 30301), (5181, 28757), (6369, 23393)]