16106391

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2796

約数の個数: 32

約数和(自身を含む): 28160000

約数和(自身を除く): 12053609

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 2749, 5859, 8247, 19243, 24741, 57729, 74223, 85219, 173187, 255657, 519561, 596533, 766971, 1789599, 2300913, 5368797, 16106391]

約数ペア:

[(1, 16106391), (3, 5368797), (7, 2300913), (9, 1789599), (21, 766971), (27, 596533), (31, 519561), (63, 255657), (93, 173187), (189, 85219), (217, 74223), (279, 57729), (651, 24741), (837, 19243), (1953, 8247), (2749, 5859)]