163305681

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4442

約数の個数: 48

約数和(自身を含む): 288396288

約数和(自身を除く): 125090607

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 539, 759, 1127, 1617, 1771, 3381, 4391, 5313, 12397, 13173, 30737, 37191, 48301, 92211, 100993, 144903, 215159, 302979, 338107, 645477, 706951, 1014321, 1110923, 2120853, 2366749, 3332769, 4948657, 7100247, 7776461, 14845971, 23329383, 54435227, 163305681]

約数ペア:

[(1, 163305681), (3, 54435227), (7, 23329383), (11, 14845971), (21, 7776461), (23, 7100247), (33, 4948657), (49, 3332769), (69, 2366749), (77, 2120853), (147, 1110923), (161, 1014321), (231, 706951), (253, 645477), (483, 338107), (539, 302979), (759, 215159), (1127, 144903), (1617, 100993), (1771, 92211), (3381, 48301), (4391, 37191), (5313, 30737), (12397, 13173)]