11211551

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 12940704

約数和(自身を除く): 1729153

約数列:

[1, 13, 17, 97, 221, 523, 1261, 1649, 6799, 8891, 21437, 50731, 115583, 659503, 862427, 11211551]

約数ペア:

[(1, 11211551), (13, 862427), (17, 659503), (97, 115583), (221, 50731), (523, 21437), (1261, 8891), (1649, 6799)]