201163391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 243613440

約数和(自身を除く): 42450049

約数列:

[1, 11, 13, 59, 113, 143, 211, 649, 767, 1243, 1469, 2321, 2743, 6667, 8437, 12449, 16159, 23843, 30173, 73337, 86671, 136939, 161837, 262273, 309959, 953381, 1406737, 1780207, 3409549, 15474107, 18287581, 201163391]

約数ペア:

[(1, 201163391), (11, 18287581), (13, 15474107), (59, 3409549), (113, 1780207), (143, 1406737), (211, 953381), (649, 309959), (767, 262273), (1243, 161837), (1469, 136939), (2321, 86671), (2743, 73337), (6667, 30173), (8437, 23843), (12449, 16159)]