2621311

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 3329280

約数和(自身を除く): 707969

約数列:

[1, 7, 11, 59, 77, 413, 577, 649, 4039, 4543, 6347, 34043, 44429, 238301, 374473, 2621311]

約数ペア:

[(1, 2621311), (7, 374473), (11, 238301), (59, 44429), (77, 34043), (413, 6347), (577, 4543), (649, 4039)]