17996940283

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{17659}}^1$

素因数の和:17827

約数の個数: 32

約数和(自身を含む): 21788766720

約数和(自身を除く): 3791826437

約数列:

[1, 7, 41, 53, 67, 287, 371, 469, 2173, 2747, 3551, 15211, 17659, 19229, 24857, 123613, 145591, 724019, 935927, 1019137, 1183153, 5068133, 6551489, 8282071, 38373007, 48509273, 62707109, 268611049, 339564911, 438949763, 2570991469, 17996940283]

約数ペア:

[(1, 17996940283), (7, 2570991469), (41, 438949763), (53, 339564911), (67, 268611049), (287, 62707109), (371, 48509273), (469, 38373007), (2173, 8282071), (2747, 6551489), (3551, 5068133), (15211, 1183153), (17659, 1019137), (19229, 935927), (24857, 724019), (123613, 145591)]