1640531231

素因数分解:

${\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1510

約数の個数: 16

約数和(自身を含む): 1740009600

約数和(自身を除く): 99478369

約数列:

[1, 19, 251, 419, 821, 4769, 7961, 15599, 105169, 206071, 343999, 1998211, 3915349, 6535981, 86343749, 1640531231]

約数ペア:

[(1, 1640531231), (19, 86343749), (251, 6535981), (419, 3915349), (821, 1998211), (4769, 343999), (7961, 206071), (15599, 105169)]