813238413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{3677}}^1$

素因数の和:3853

約数の個数: 32

約数和(自身を含む): 1201205376

約数和(自身を除く): 387966963

約数列:

[1, 3, 13, 39, 53, 107, 159, 321, 689, 1391, 2067, 3677, 4173, 5671, 11031, 17013, 47801, 73723, 143403, 194881, 221169, 393439, 584643, 1180317, 2533453, 5114707, 7600359, 15344121, 20852267, 62556801, 271079471, 813238413]

約数ペア:

[(1, 813238413), (3, 271079471), (13, 62556801), (39, 20852267), (53, 15344121), (107, 7600359), (159, 5114707), (321, 2533453), (689, 1180317), (1391, 584643), (2067, 393439), (3677, 221169), (4173, 194881), (5671, 143403), (11031, 73723), (17013, 47801)]