31928113

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3583}}^1$

素因数の和:3676

約数の個数: 16

約数和(自身を含む): 38993920

約数和(自身を除く): 7065807

約数列:

[1, 7, 19, 67, 133, 469, 1273, 3583, 8911, 25081, 68077, 240061, 476539, 1680427, 4561159, 31928113]

約数ペア:

[(1, 31928113), (7, 4561159), (19, 1680427), (67, 476539), (133, 240061), (469, 68077), (1273, 25081), (3583, 8911)]