156969267

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1657}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 258488832

約数和(自身を除く): 101519565

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 347, 1041, 1657, 2429, 4511, 4971, 7287, 11599, 13533, 21541, 31577, 34797, 64623, 94731, 150787, 452361, 574979, 1724937, 4024853, 7474727, 12074559, 22424181, 52323089, 156969267]

約数ペア:

[(1, 156969267), (3, 52323089), (7, 22424181), (13, 12074559), (21, 7474727), (39, 4024853), (91, 1724937), (273, 574979), (347, 452361), (1041, 150787), (1657, 94731), (2429, 64623), (4511, 34797), (4971, 31577), (7287, 21541), (11599, 13533)]