253258993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{487}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 276559360

約数和(自身を除く): 23300367

約数列:

[1, 13, 109, 367, 487, 1417, 4771, 6331, 40003, 53083, 178729, 520039, 690079, 2323477, 19481461, 253258993]

約数ペア:

[(1, 253258993), (13, 19481461), (109, 2323477), (367, 690079), (487, 520039), (1417, 178729), (4771, 53083), (6331, 40003)]