159693121

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 202549248

約数和(自身を除く): 42856127

約数列:

[1, 7, 17, 31, 73, 119, 217, 511, 527, 593, 1241, 2263, 3689, 4151, 8687, 10081, 15841, 18383, 38471, 43289, 70567, 128681, 269297, 303023, 312511, 735913, 1341959, 2187577, 5151391, 9393713, 22813303, 159693121]

約数ペア:

[(1, 159693121), (7, 22813303), (17, 9393713), (31, 5151391), (73, 2187577), (119, 1341959), (217, 735913), (511, 312511), (527, 303023), (593, 269297), (1241, 128681), (2263, 70567), (3689, 43289), (4151, 38471), (8687, 18383), (10081, 15841)]