16508349

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 28514304

約数和(自身を除く): 12005955

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 101, 117, 127, 143, 303, 381, 429, 909, 1111, 1143, 1287, 1313, 1397, 1651, 3333, 3939, 4191, 4953, 9999, 11817, 12573, 12827, 14443, 14859, 18161, 38481, 43329, 54483, 115443, 129987, 141097, 163449, 166751, 423291, 500253, 1269873, 1500759, 1834261, 5502783, 16508349]

約数ペア:

[(1, 16508349), (3, 5502783), (9, 1834261), (11, 1500759), (13, 1269873), (33, 500253), (39, 423291), (99, 166751), (101, 163449), (117, 141097), (127, 129987), (143, 115443), (303, 54483), (381, 43329), (429, 38481), (909, 18161), (1111, 14859), (1143, 14443), (1287, 12827), (1313, 12573), (1397, 11817), (1651, 9999), (3333, 4953), (3939, 4191)]