140407319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 153468000

約数和(自身を除く): 13060681

約数列:

[1, 13, 149, 173, 419, 1937, 2249, 5447, 25777, 62431, 72487, 335101, 811603, 942331, 10800563, 140407319]

約数ペア:

[(1, 140407319), (13, 10800563), (149, 942331), (173, 811603), (419, 335101), (1937, 72487), (2249, 62431), (5447, 25777)]