210425901

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{126839}}^1$

素因数の和:126928

約数の個数: 16

約数和(自身を含む): 324710400

約数和(自身を除く): 114284499

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 126839, 380517, 887873, 2663619, 10020281, 30060843, 70141967, 210425901]

約数ペア:

[(1, 210425901), (3, 70141967), (7, 30060843), (21, 10020281), (79, 2663619), (237, 887873), (553, 380517), (1659, 126839)]