157440327

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{857}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 242161920

約数和(自身を除く): 84721593

約数列:

[1, 3, 11, 19, 33, 57, 209, 293, 627, 857, 879, 2571, 3223, 5567, 9427, 9669, 16283, 16701, 28281, 48849, 61237, 179113, 183711, 251101, 537339, 753303, 2762111, 4770919, 8286333, 14312757, 52480109, 157440327]

約数ペア:

[(1, 157440327), (3, 52480109), (11, 14312757), (19, 8286333), (33, 4770919), (57, 2762111), (209, 753303), (293, 537339), (627, 251101), (857, 183711), (879, 179113), (2571, 61237), (3223, 48849), (5567, 28281), (9427, 16701), (9669, 16283)]