13640009999

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157181}}^1$

素因数の和:157236

約数の個数: 32

約数和(自身を含む): 18107366400

約数和(自身を除く): 4467356401

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 343, 539, 1127, 1771, 3773, 7889, 12397, 86779, 157181, 1100267, 1728991, 3615163, 7701869, 12102937, 25306141, 39766793, 53913083, 84720559, 177142987, 278367551, 593043913, 1240000909, 1948572857, 13640009999]

約数ペア:

[(1, 13640009999), (7, 1948572857), (11, 1240000909), (23, 593043913), (49, 278367551), (77, 177142987), (161, 84720559), (253, 53913083), (343, 39766793), (539, 25306141), (1127, 12102937), (1771, 7701869), (3773, 3615163), (7889, 1728991), (12397, 1100267), (86779, 157181)]