242865959903

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{406271}}^1$

素因数の和:406427

約数の個数: 32

約数和(自身を含む): 299536220160

約数和(自身を除く): 56670260257

約数列:

[1, 7, 23, 47, 79, 161, 329, 553, 1081, 1817, 3713, 7567, 12719, 25991, 85399, 406271, 597793, 2843897, 9344233, 19094737, 32095409, 65409631, 133663159, 224667863, 439178951, 738194407, 1508484223, 3074252657, 5167360849, 10559389561, 34695137129, 242865959903]

約数ペア:

[(1, 242865959903), (7, 34695137129), (23, 10559389561), (47, 5167360849), (79, 3074252657), (161, 1508484223), (329, 738194407), (553, 439178951), (1081, 224667863), (1817, 133663159), (3713, 65409631), (7567, 32095409), (12719, 19094737), (25991, 9344233), (85399, 2843897), (406271, 597793)]