191508933

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2027}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 319288320

約数和(自身を除く): 127779387

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 409, 1227, 2027, 2863, 4499, 6081, 8589, 13497, 14189, 22297, 31493, 42567, 66891, 94479, 156079, 468237, 829043, 2487129, 5803301, 9119473, 17409903, 27358419, 63836311, 191508933]

約数ペア:

[(1, 191508933), (3, 63836311), (7, 27358419), (11, 17409903), (21, 9119473), (33, 5803301), (77, 2487129), (231, 829043), (409, 468237), (1227, 156079), (2027, 94479), (2863, 66891), (4499, 42567), (6081, 31493), (8589, 22297), (13497, 14189)]