871871

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 1194624

約数和(自身を除く): 322753

約数列:

[1, 7, 11, 13, 67, 77, 91, 143, 169, 469, 737, 871, 1001, 1183, 1859, 5159, 6097, 9581, 11323, 13013, 67067, 79261, 124553, 871871]

約数ペア:

[(1, 871871), (7, 124553), (11, 79261), (13, 67067), (67, 13013), (77, 11323), (91, 9581), (143, 6097), (169, 5159), (469, 1859), (737, 1183), (871, 1001)]