2785461

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 4546560

約数和(自身を除く): 1761099

約数列:

[1, 3, 7, 21, 23, 69, 73, 79, 161, 219, 237, 483, 511, 553, 1533, 1659, 1679, 1817, 5037, 5451, 5767, 11753, 12719, 17301, 35259, 38157, 40369, 121107, 132641, 397923, 928487, 2785461]

約数ペア:

[(1, 2785461), (3, 928487), (7, 397923), (21, 132641), (23, 121107), (69, 40369), (73, 38157), (79, 35259), (161, 17301), (219, 12719), (237, 11753), (483, 5767), (511, 5451), (553, 5037), (1533, 1817), (1659, 1679)]