16155557

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 18896640

約数和(自身を除く): 2741083

約数列:

[1, 11, 31, 59, 73, 121, 341, 649, 803, 1829, 2263, 3751, 4307, 7139, 8833, 20119, 24893, 47377, 133517, 221309, 273823, 521147, 1468687, 16155557]

約数ペア:

[(1, 16155557), (11, 1468687), (31, 521147), (59, 273823), (73, 221309), (121, 133517), (341, 47377), (649, 24893), (803, 20119), (1829, 8833), (2263, 7139), (3751, 4307)]