221777231

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1861}}^1$

素因数の和:2066

約数の個数: 16

約数和(自身を含む): 243996480

約数和(自身を除く): 22219249

約数列:

[1, 13, 89, 103, 1157, 1339, 1861, 9167, 24193, 119171, 165629, 191683, 2153177, 2491879, 17059787, 221777231]

約数ペア:

[(1, 221777231), (13, 17059787), (89, 2491879), (103, 2153177), (1157, 191683), (1339, 165629), (1861, 119171), (9167, 24193)]