157280739

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4229}}^1$

素因数の和:4280

約数の個数: 48

約数和(自身を含む): 277758720

約数和(自身を除く): 120477981

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 539, 759, 1127, 1617, 1771, 3381, 4229, 5313, 12397, 12687, 29603, 37191, 46519, 88809, 97267, 139557, 207221, 291801, 325633, 621663, 680869, 976899, 1069937, 2042607, 2279431, 3209811, 4766083, 6838293, 7489559, 14298249, 22468677, 52426913, 157280739]

約数ペア:

[(1, 157280739), (3, 52426913), (7, 22468677), (11, 14298249), (21, 7489559), (23, 6838293), (33, 4766083), (49, 3209811), (69, 2279431), (77, 2042607), (147, 1069937), (161, 976899), (231, 680869), (253, 621663), (483, 325633), (539, 291801), (759, 207221), (1127, 139557), (1617, 97267), (1771, 88809), (3381, 46519), (4229, 37191), (5313, 29603), (12397, 12687)]