16523481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 24837120

約数和(自身を除く): 8313639

約数列:

[1, 3, 13, 39, 43, 59, 129, 167, 177, 501, 559, 767, 1677, 2171, 2301, 2537, 6513, 7181, 7611, 9853, 21543, 29559, 32981, 93353, 98943, 128089, 280059, 384267, 423679, 1271037, 5507827, 16523481]

約数ペア:

[(1, 16523481), (3, 5507827), (13, 1271037), (39, 423679), (43, 384267), (59, 280059), (129, 128089), (167, 98943), (177, 93353), (501, 32981), (559, 29559), (767, 21543), (1677, 9853), (2171, 7611), (2301, 7181), (2537, 6513)]