15780490167

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{15679}}^1$

素因数の和:16023

約数の個数: 32

約数和(自身を含む): 22949498880

約数和(自身を除く): 7169008713

約数列:

[1, 3, 13, 39, 131, 197, 393, 591, 1703, 2561, 5109, 7683, 15679, 25807, 47037, 77421, 203827, 335491, 611481, 1006473, 2053949, 3088763, 6161847, 9266289, 26701337, 40153919, 80104011, 120461757, 404627953, 1213883859, 5260163389, 15780490167]

約数ペア:

[(1, 15780490167), (3, 5260163389), (13, 1213883859), (39, 404627953), (131, 120461757), (197, 80104011), (393, 40153919), (591, 26701337), (1703, 9266289), (2561, 6161847), (5109, 3088763), (7683, 2053949), (15679, 1006473), (25807, 611481), (47037, 335491), (77421, 203827)]