156639379

素因数分解:

${\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 171108000

約数和(自身を除く): 14468621

約数列:

[1, 13, 149, 193, 419, 1937, 2509, 5447, 28757, 62431, 80867, 373841, 811603, 1051271, 12049183, 156639379]

約数ペア:

[(1, 156639379), (13, 12049183), (149, 1051271), (193, 811603), (419, 373841), (1937, 80867), (2509, 62431), (5447, 28757)]