142774417

素因数分解:

${\mathrm{19}}^2\times {\mathrm{617}}^1\times {\mathrm{641}}^1$

素因数の和:1296

約数の個数: 12

約数和(自身を含む): 151164036

約数和(自身を除く): 8389619

約数列:

[1, 19, 361, 617, 641, 11723, 12179, 222737, 231401, 395497, 7514443, 142774417]

約数ペア:

[(1, 142774417), (19, 7514443), (361, 395497), (617, 231401), (641, 222737), (11723, 12179)]