159311859

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 250490880

約数和(自身を除く): 91179021

約数列:

[1, 3, 7, 21, 59, 71, 177, 213, 413, 497, 1239, 1491, 1811, 4189, 5433, 12567, 12677, 29323, 38031, 87969, 106849, 128581, 320547, 385743, 747943, 900067, 2243829, 2700201, 7586279, 22758837, 53103953, 159311859]

約数ペア:

[(1, 159311859), (3, 53103953), (7, 22758837), (21, 7586279), (59, 2700201), (71, 2243829), (177, 900067), (213, 747943), (413, 385743), (497, 320547), (1239, 128581), (1491, 106849), (1811, 87969), (4189, 38031), (5433, 29323), (12567, 12677)]