7450989

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 12499200

約数和(自身を除く): 5048211

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 557, 637, 1029, 1671, 1911, 3899, 4459, 7241, 11697, 13377, 21723, 27293, 50687, 81879, 152061, 191051, 354809, 573153, 1064427, 2483663, 7450989]

約数ペア:

[(1, 7450989), (3, 2483663), (7, 1064427), (13, 573153), (21, 354809), (39, 191051), (49, 152061), (91, 81879), (147, 50687), (273, 27293), (343, 21723), (557, 13377), (637, 11697), (1029, 7241), (1671, 4459), (1911, 3899)]