2815421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 3473280

約数和(自身を除く): 657859

約数列:

[1, 7, 17, 59, 119, 401, 413, 1003, 2807, 6817, 7021, 23659, 47719, 165613, 402203, 2815421]

約数ペア:

[(1, 2815421), (7, 402203), (17, 165613), (59, 47719), (119, 23659), (401, 7021), (413, 6817), (1003, 2807)]