111520109

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^2$

素因数の和:209

約数の個数: 18

約数和(自身を含む): 120847230

約数和(自身を除く): 9327121

約数列:

[1, 29, 37, 53, 1073, 1369, 1537, 1961, 2809, 39701, 56869, 72557, 81461, 103933, 2104153, 3014057, 3845521, 111520109]

約数ペア:

[(1, 111520109), (29, 3845521), (37, 3014057), (53, 2104153), (1073, 103933), (1369, 81461), (1537, 72557), (1961, 56869), (2809, 39701)]