56107779

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 100531200

約数和(自身を除く): 44423421

約数列:

[1, 3, 7, 13, 19, 21, 29, 39, 57, 87, 91, 133, 203, 247, 273, 373, 377, 399, 551, 609, 741, 1119, 1131, 1653, 1729, 2611, 2639, 3857, 4849, 5187, 7087, 7163, 7833, 7917, 10817, 11571, 14547, 21261, 21489, 32451, 33943, 49609, 50141, 75719, 92131, 101829, 140621, 148827, 150423, 205523, 227157, 276393, 421863, 616569, 644917, 984347, 1438661, 1934751, 2671799, 2953041, 4315983, 8015397, 18702593, 56107779]

約数ペア:

[(1, 56107779), (3, 18702593), (7, 8015397), (13, 4315983), (19, 2953041), (21, 2671799), (29, 1934751), (39, 1438661), (57, 984347), (87, 644917), (91, 616569), (133, 421863), (203, 276393), (247, 227157), (273, 205523), (373, 150423), (377, 148827), (399, 140621), (551, 101829), (609, 92131), (741, 75719), (1119, 50141), (1131, 49609), (1653, 33943), (1729, 32451), (2611, 21489), (2639, 21261), (3857, 14547), (4849, 11571), (5187, 10817), (7087, 7917), (7163, 7833)]