16140399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{13219}}^1$

素因数の和:13270

約数の個数: 16

約数和(自身を含む): 24113280

約数和(自身を除く): 7972881

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 13219, 39657, 145409, 436227, 489103, 1467309, 5380133, 16140399]

約数ペア:

[(1, 16140399), (3, 5380133), (11, 1467309), (33, 489103), (37, 436227), (111, 145409), (407, 39657), (1221, 13219)]