16974529

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 20976192

約数和(自身を除く): 4001663

約数列:

[1, 11, 13, 23, 143, 169, 253, 299, 397, 1859, 3289, 3887, 4367, 5161, 9131, 42757, 56771, 67093, 100441, 118703, 738023, 1305733, 1543139, 16974529]

約数ペア:

[(1, 16974529), (11, 1543139), (13, 1305733), (23, 738023), (143, 118703), (169, 100441), (253, 67093), (299, 56771), (397, 42757), (1859, 9131), (3289, 5161), (3887, 4367)]