10642261

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 13824000

約数和(自身を除く): 3181739

約数列:

[1, 7, 19, 23, 49, 71, 133, 161, 343, 437, 497, 931, 1127, 1349, 1633, 3059, 3479, 6517, 7889, 9443, 11431, 21413, 24353, 31027, 66101, 80017, 149891, 217189, 462707, 560119, 1520323, 10642261]

約数ペア:

[(1, 10642261), (7, 1520323), (19, 560119), (23, 462707), (49, 217189), (71, 149891), (133, 80017), (161, 66101), (343, 31027), (437, 24353), (497, 21413), (931, 11431), (1127, 9443), (1349, 7889), (1633, 6517), (3059, 3479)]