259883169

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4157}}^1$

素因数の和:4409

約数の個数: 32

約数和(自身を含む): 428440320

約数和(自身を除く): 168557151

約数列:

[1, 3, 7, 13, 21, 39, 91, 229, 273, 687, 1603, 2977, 4157, 4809, 8931, 12471, 20839, 29099, 54041, 62517, 87297, 162123, 378287, 951953, 1134861, 2855859, 6663671, 12375389, 19991013, 37126167, 86627723, 259883169]

約数ペア:

[(1, 259883169), (3, 86627723), (7, 37126167), (13, 19991013), (21, 12375389), (39, 6663671), (91, 2855859), (229, 1134861), (273, 951953), (687, 378287), (1603, 162123), (2977, 87297), (4157, 62517), (4809, 54041), (8931, 29099), (12471, 20839)]