1337806587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{3677}}^1$

素因数の和:4203

約数の個数: 32

約数和(自身を含む): 2026725120

約数和(自身を除く): 688918533

約数列:

[1, 3, 13, 19, 39, 57, 247, 491, 741, 1473, 3677, 6383, 9329, 11031, 19149, 27987, 47801, 69863, 121277, 143403, 209589, 363831, 908219, 1805407, 2724657, 5416221, 23470291, 34302733, 70410873, 102908199, 445935529, 1337806587]

約数ペア:

[(1, 1337806587), (3, 445935529), (13, 102908199), (19, 70410873), (39, 34302733), (57, 23470291), (247, 5416221), (491, 2724657), (741, 1805407), (1473, 908219), (3677, 363831), (6383, 209589), (9329, 143403), (11031, 121277), (19149, 69863), (27987, 47801)]