13688952641

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{9433}}^1$

素因数の和:9921

約数の個数: 32

約数和(自身を含む): 17345276928

約数和(自身を除く): 3656324287

約数列:

[1, 7, 13, 37, 91, 259, 431, 481, 3017, 3367, 5603, 9433, 15947, 39221, 66031, 111629, 122629, 207311, 349021, 858403, 1451177, 2443147, 4065623, 4537273, 28459361, 31760911, 52853099, 150428051, 369971693, 1052996357, 1955564663, 13688952641]

約数ペア:

[(1, 13688952641), (7, 1955564663), (13, 1052996357), (37, 369971693), (91, 150428051), (259, 52853099), (431, 31760911), (481, 28459361), (3017, 4537273), (3367, 4065623), (5603, 2443147), (9433, 1451177), (15947, 858403), (39221, 349021), (66031, 207311), (111629, 122629)]