201581393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 246234240

約数和(自身を除く): 44652847

約数列:

[1, 13, 17, 19, 61, 221, 247, 323, 787, 793, 1037, 1159, 4199, 10231, 13379, 13481, 14953, 15067, 19703, 48007, 173927, 194389, 254201, 256139, 624091, 816119, 912133, 3304613, 10609547, 11857729, 15506261, 201581393]

約数ペア:

[(1, 201581393), (13, 15506261), (17, 11857729), (19, 10609547), (61, 3304613), (221, 912133), (247, 816119), (323, 624091), (787, 256139), (793, 254201), (1037, 194389), (1159, 173927), (4199, 48007), (10231, 19703), (13379, 15067), (13481, 14953)]