1311243409

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{18637}}^1$

素因数の和:18709

約数の個数: 24

約数和(自身を含む): 1649090240

約数和(自身を除く): 337846831

約数列:

[1, 7, 19, 23, 133, 161, 437, 529, 3059, 3703, 10051, 18637, 70357, 130459, 354103, 428651, 2478721, 3000557, 8144369, 9858973, 57010583, 69012811, 187320487, 1311243409]

約数ペア:

[(1, 1311243409), (7, 187320487), (19, 69012811), (23, 57010583), (133, 9858973), (161, 8144369), (437, 3000557), (529, 2478721), (3059, 428651), (3703, 354103), (10051, 130459), (18637, 70357)]