91448539

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 119508480

約数和(自身を除く): 28059941

約数列:

[1, 7, 13, 19, 91, 133, 227, 233, 247, 1589, 1631, 1729, 2951, 3029, 4313, 4427, 20657, 21203, 30191, 30989, 52891, 56069, 57551, 370237, 392483, 402857, 687583, 1004929, 4813081, 7034503, 13064077, 91448539]

約数ペア:

[(1, 91448539), (7, 13064077), (13, 7034503), (19, 4813081), (91, 1004929), (133, 687583), (227, 402857), (233, 392483), (247, 370237), (1589, 57551), (1631, 56069), (1729, 52891), (2951, 30989), (3029, 30191), (4313, 21203), (4427, 20657)]