138520239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{322891}}^1$

素因数の和:322918

約数の個数: 16

約数和(自身を含む): 216983424

約数和(自身を除く): 78463185

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 322891, 968673, 3551801, 4197583, 10655403, 12592749, 46173413, 138520239]

約数ペア:

[(1, 138520239), (3, 46173413), (11, 12592749), (13, 10655403), (33, 4197583), (39, 3551801), (143, 968673), (429, 322891)]