131941149

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 193015680

約数和(自身を除く): 61074531

約数列:

[1, 3, 19, 37, 57, 73, 111, 219, 703, 857, 1387, 2109, 2571, 2701, 4161, 8103, 16283, 31709, 48849, 51319, 62561, 95127, 153957, 187683, 602471, 1188659, 1807413, 2314757, 3565977, 6944271, 43980383, 131941149]

約数ペア:

[(1, 131941149), (3, 43980383), (19, 6944271), (37, 3565977), (57, 2314757), (73, 1807413), (111, 1188659), (219, 602471), (703, 187683), (857, 153957), (1387, 95127), (2109, 62561), (2571, 51319), (2701, 48849), (4161, 31709), (8103, 16283)]