2597973

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 3985536

約数和(自身を除く): 1387563

約数列:

[1, 3, 7, 21, 193, 579, 641, 1351, 1923, 4053, 4487, 13461, 123713, 371139, 865991, 2597973]

約数ペア:

[(1, 2597973), (3, 865991), (7, 371139), (21, 123713), (193, 13461), (579, 4487), (641, 4053), (1351, 1923)]