161765233

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{4003}}^1$

素因数の和:4284

約数の個数: 16

約数和(自身を含む): 193729536

約数和(自身を除く): 31964303

約数列:

[1, 7, 23, 161, 251, 1757, 4003, 5773, 28021, 40411, 92069, 644483, 1004753, 7033271, 23109319, 161765233]

約数ペア:

[(1, 161765233), (7, 23109319), (23, 7033271), (161, 1004753), (251, 644483), (1757, 92069), (4003, 40411), (5773, 28021)]