71272439

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10111}}^1$

素因数の和:10190

約数の個数: 16

約数和(自身を含む): 87367680

約数和(自身を除く): 16095241

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 10111, 70777, 192109, 535883, 1344763, 3751181, 10181777, 71272439]

約数ペア:

[(1, 71272439), (7, 10181777), (19, 3751181), (53, 1344763), (133, 535883), (371, 192109), (1007, 70777), (7049, 10111)]