289317023

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{947}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 311247360

約数和(自身を除く): 21930337

約数列:

[1, 23, 37, 359, 851, 947, 8257, 13283, 21781, 35039, 305509, 339973, 805897, 7819379, 12579001, 289317023]

約数ペア:

[(1, 289317023), (23, 12579001), (37, 7819379), (359, 805897), (851, 339973), (947, 305509), (8257, 35039), (13283, 21781)]