140107513

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 187076736

約数和(自身を除く): 46969223

約数列:

[1, 7, 13, 23, 49, 73, 91, 131, 161, 299, 511, 637, 917, 949, 1127, 1679, 1703, 2093, 3013, 3577, 6419, 6643, 9563, 11753, 11921, 14651, 21091, 21827, 39169, 46501, 66941, 82271, 83447, 124319, 147637, 152789, 219949, 274183, 468587, 870233, 1069523, 1539643, 1919281, 2859337, 6091631, 10777501, 20015359, 140107513]

約数ペア:

[(1, 140107513), (7, 20015359), (13, 10777501), (23, 6091631), (49, 2859337), (73, 1919281), (91, 1539643), (131, 1069523), (161, 870233), (299, 468587), (511, 274183), (637, 219949), (917, 152789), (949, 147637), (1127, 124319), (1679, 83447), (1703, 82271), (2093, 66941), (3013, 46501), (3577, 39169), (6419, 21827), (6643, 21091), (9563, 14651), (11753, 11921)]