71405719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13841}}^1$

素因数の和:13926

約数の個数: 16

約数和(自身を含む): 90360576

約数和(自身を除く): 18954857

約数列:

[1, 7, 11, 67, 77, 469, 737, 5159, 13841, 96887, 152251, 927347, 1065757, 6491429, 10200817, 71405719]

約数ペア:

[(1, 71405719), (7, 10200817), (11, 6491429), (67, 1065757), (77, 927347), (469, 152251), (737, 96887), (5159, 13841)]