68901391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 84369600

約数和(自身を除く): 15468209

約数列:

[1, 13, 17, 19, 61, 221, 247, 269, 323, 793, 1037, 1159, 3497, 4199, 4573, 5111, 13481, 15067, 16409, 19703, 59449, 66443, 86887, 213317, 256139, 278953, 311771, 1129531, 3626389, 4053023, 5300107, 68901391]

約数ペア:

[(1, 68901391), (13, 5300107), (17, 4053023), (19, 3626389), (61, 1129531), (221, 311771), (247, 278953), (269, 256139), (323, 213317), (793, 86887), (1037, 66443), (1159, 59449), (3497, 19703), (4199, 16409), (4573, 15067), (5111, 13481)]