3989776903

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{21757}}^1$

素因数の和:21871

約数の個数: 32

約数和(自身を含む): 5113304064

約数和(自身を除く): 1123527161

約数列:

[1, 7, 17, 23, 67, 119, 161, 391, 469, 1139, 1541, 2737, 7973, 10787, 21757, 26197, 152299, 183379, 369869, 500411, 1457719, 2589083, 3502877, 8506987, 10204033, 24781223, 33527537, 59548909, 173468561, 234692759, 569968129, 3989776903]

約数ペア:

[(1, 3989776903), (7, 569968129), (17, 234692759), (23, 173468561), (67, 59548909), (119, 33527537), (161, 24781223), (391, 10204033), (469, 8506987), (1139, 3502877), (1541, 2589083), (2737, 1457719), (7973, 500411), (10787, 369869), (21757, 183379), (26197, 152299)]