21000913297

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{230089}}^1$

素因数の和:230185

約数の個数: 32

約数和(自身を含む): 27831686400

約数和(自身を除く): 6830773103

約数列:

[1, 7, 13, 17, 59, 91, 119, 221, 413, 767, 1003, 1547, 5369, 7021, 13039, 91273, 230089, 1610623, 2991157, 3911513, 13575251, 20938099, 27380591, 50849669, 95026757, 176478263, 230779267, 355947683, 1235347841, 1615454869, 3000130471, 21000913297]

約数ペア:

[(1, 21000913297), (7, 3000130471), (13, 1615454869), (17, 1235347841), (59, 355947683), (91, 230779267), (119, 176478263), (221, 95026757), (413, 50849669), (767, 27380591), (1003, 20938099), (1547, 13575251), (5369, 3911513), (7021, 2991157), (13039, 1610623), (91273, 230089)]