1297191343

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{4079}}^1$

素因数の和:4518

約数の個数: 16

約数和(自身を含む): 1497000960

約数和(自身を除く): 199809617

約数列:

[1, 7, 181, 251, 1267, 1757, 4079, 28553, 45431, 318017, 738299, 1023829, 5168093, 7166803, 185313049, 1297191343]

約数ペア:

[(1, 1297191343), (7, 185313049), (181, 7166803), (251, 5168093), (1267, 1023829), (1757, 738299), (4079, 318017), (28553, 45431)]