81189251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{9623}}^1$

素因数の和:9706

約数の個数: 16

約数和(自身を含む): 97009920

約数和(自身を除く): 15820669

約数列:

[1, 11, 13, 59, 143, 649, 767, 8437, 9623, 105853, 125099, 567757, 1376089, 6245327, 7380841, 81189251]

約数ペア:

[(1, 81189251), (11, 7380841), (13, 6245327), (59, 1376089), (143, 567757), (649, 125099), (767, 105853), (8437, 9623)]