159836721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{13417}}^1$

素因数の和:13469

約数の個数: 24

約数和(自身を含む): 245388384

約数和(自身を除く): 85551663

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 3971, 11913, 13417, 40251, 147587, 254923, 442761, 764769, 2804153, 4843537, 8412459, 14530611, 53278907, 159836721]

約数ペア:

[(1, 159836721), (3, 53278907), (11, 14530611), (19, 8412459), (33, 4843537), (57, 2804153), (209, 764769), (361, 442761), (627, 254923), (1083, 147587), (3971, 40251), (11913, 13417)]