23989823

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 28868448

約数和(自身を除く): 4878625

約数列:

[1, 11, 13, 101, 121, 143, 151, 1111, 1313, 1573, 1661, 1963, 12221, 14443, 15251, 18271, 21593, 158873, 167761, 198263, 237523, 1845371, 2180893, 23989823]

約数ペア:

[(1, 23989823), (11, 2180893), (13, 1845371), (101, 237523), (121, 198263), (143, 167761), (151, 158873), (1111, 21593), (1313, 18271), (1573, 15251), (1661, 14443), (1963, 12221)]