39140787

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{23593}}^1$

素因数の和:23682

約数の個数: 16

約数和(自身を含む): 60400640

約数和(自身を除く): 21259853

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 23593, 70779, 165151, 495453, 1863847, 5591541, 13046929, 39140787]

約数ペア:

[(1, 39140787), (3, 13046929), (7, 5591541), (21, 1863847), (79, 495453), (237, 165151), (553, 70779), (1659, 23593)]