87772139

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{56737}}^1$

素因数の和:56774

約数の個数: 16

約数和(自身を含む): 114383808

約数和(自身を除く): 26611669

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 56737, 397159, 737581, 964529, 5163067, 6751703, 12538877, 87772139]

約数ペア:

[(1, 87772139), (7, 12538877), (13, 6751703), (17, 5163067), (91, 964529), (119, 737581), (221, 397159), (1547, 56737)]