7739920009

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{919}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 8572928000

約数和(自身を除く): 833007991

約数列:

[1, 19, 31, 79, 181, 589, 919, 1501, 2449, 3439, 5611, 14299, 17461, 28489, 46531, 72601, 106609, 166339, 271681, 443269, 541291, 1379419, 2250631, 3160441, 5156509, 8422111, 13140781, 42761989, 97973671, 249674839, 407364211, 7739920009]

約数ペア:

[(1, 7739920009), (19, 407364211), (31, 249674839), (79, 97973671), (181, 42761989), (589, 13140781), (919, 8422111), (1501, 5156509), (2449, 3160441), (3439, 2250631), (5611, 1379419), (14299, 541291), (17461, 443269), (28489, 271681), (46531, 166339), (72601, 106609)]