216221657

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 233798400

約数和(自身を除く): 17576743

約数列:

[1, 17, 79, 131, 1229, 1343, 2227, 10349, 20893, 97091, 160999, 175933, 1650547, 2736983, 12718921, 216221657]

約数ペア:

[(1, 216221657), (17, 12718921), (79, 2736983), (131, 1650547), (1229, 175933), (1343, 160999), (2227, 97091), (10349, 20893)]