1245402861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1\times {\mathrm{20593}}^1$

素因数の和:21676

約数の個数: 16

約数和(自身を含む): 1749666240

約数和(自身を除く): 504263379

約数列:

[1, 3, 19, 57, 1061, 3183, 20159, 20593, 60477, 61779, 391267, 1173801, 21849173, 65547519, 415134287, 1245402861]

約数ペア:

[(1, 1245402861), (3, 415134287), (19, 65547519), (57, 21849173), (1061, 1173801), (3183, 391267), (20159, 61779), (20593, 60477)]