974202229

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20707}}^1$

素因数の和:20785

約数の個数: 32

約数和(自身を含む): 1335914496

約数和(自身を除く): 361712267

約数列:

[1, 7, 11, 13, 47, 77, 91, 143, 329, 517, 611, 1001, 3619, 4277, 6721, 20707, 47047, 144949, 227777, 269191, 973229, 1594439, 1884337, 2961101, 6812603, 10705519, 12651977, 20727707, 74938633, 88563839, 139171747, 974202229]

約数ペア:

[(1, 974202229), (7, 139171747), (11, 88563839), (13, 74938633), (47, 20727707), (77, 12651977), (91, 10705519), (143, 6812603), (329, 2961101), (517, 1884337), (611, 1594439), (1001, 973229), (3619, 269191), (4277, 227777), (6721, 144949), (20707, 47047)]