83237161

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 103749120

約数和(自身を除く): 20511959

約数列:

[1, 7, 23, 37, 89, 157, 161, 259, 623, 851, 1099, 2047, 3293, 3611, 5809, 5957, 13973, 14329, 23051, 25277, 40663, 75739, 97811, 133607, 321379, 517001, 530173, 935249, 2249653, 3619007, 11891023, 83237161]

約数ペア:

[(1, 83237161), (7, 11891023), (23, 3619007), (37, 2249653), (89, 935249), (157, 530173), (161, 517001), (259, 321379), (623, 133607), (851, 97811), (1099, 75739), (2047, 40663), (3293, 25277), (3611, 23051), (5809, 14329), (5957, 13973)]