68819653

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7723}}^1$

素因数の和:7816

約数の個数: 16

約数和(自身を含む): 84037120

約数和(自身を除く): 15217467

約数列:

[1, 7, 19, 67, 133, 469, 1273, 7723, 8911, 54061, 146737, 517441, 1027159, 3622087, 9831379, 68819653]

約数ペア:

[(1, 68819653), (7, 9831379), (19, 3622087), (67, 1027159), (133, 517441), (469, 146737), (1273, 54061), (7723, 8911)]