16555959889

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{9923}}^1$

素因数の和:10237

約数の個数: 32

約数和(自身を含む): 20288784384

約数和(自身を除く): 3732824495

約数列:

[1, 7, 23, 43, 161, 241, 301, 989, 1687, 5543, 6923, 9923, 10363, 38801, 69461, 72541, 228229, 238349, 426689, 1597603, 1668443, 2391443, 2986823, 9813847, 16740101, 55003189, 68696929, 102832049, 385022323, 719824343, 2365137127, 16555959889]

約数ペア:

[(1, 16555959889), (7, 2365137127), (23, 719824343), (43, 385022323), (161, 102832049), (241, 68696929), (301, 55003189), (989, 16740101), (1687, 9813847), (5543, 2986823), (6923, 2391443), (9923, 1668443), (10363, 1597603), (38801, 426689), (69461, 238349), (72541, 228229)]