13317213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48781}}^1$

素因数の和:48804

約数の個数: 16

約数和(自身を含む): 21854336

約数和(自身を除く): 8537123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 48781, 146343, 341467, 634153, 1024401, 1902459, 4439071, 13317213]

約数ペア:

[(1, 13317213), (3, 4439071), (7, 1902459), (13, 1024401), (21, 634153), (39, 341467), (91, 146343), (273, 48781)]