158409867

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 269229312

約数和(自身を除く): 110819445

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 197, 231, 413, 591, 649, 1239, 1379, 1947, 2167, 3481, 4137, 4543, 6501, 10443, 11623, 13629, 15169, 24367, 34869, 38291, 45507, 73101, 81361, 114873, 127853, 244083, 268037, 383559, 685757, 804111, 894971, 2057271, 2684913, 4800299, 7543327, 14400897, 22629981, 52803289, 158409867]

約数ペア:

[(1, 158409867), (3, 52803289), (7, 22629981), (11, 14400897), (21, 7543327), (33, 4800299), (59, 2684913), (77, 2057271), (177, 894971), (197, 804111), (231, 685757), (413, 383559), (591, 268037), (649, 244083), (1239, 127853), (1379, 114873), (1947, 81361), (2167, 73101), (3481, 45507), (4137, 38291), (4543, 34869), (6501, 24367), (10443, 15169), (11623, 13629)]