1561888293

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 2605824000

約数和(自身を除く): 1043935707

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 347, 389, 399, 551, 609, 1041, 1167, 1653, 2429, 2723, 3857, 6593, 7287, 7391, 8169, 10063, 11281, 11571, 19779, 22173, 30189, 33843, 46151, 51737, 70441, 78967, 134983, 138453, 155211, 191197, 211323, 214339, 236901, 404949, 573591, 643017, 944881, 1338379, 1500373, 2564677, 2834643, 3914507, 4015137, 4501119, 7694031, 11743521, 17952739, 27401549, 53858217, 74375633, 82204647, 223126899, 520629431, 1561888293]

約数ペア:

[(1, 1561888293), (3, 520629431), (7, 223126899), (19, 82204647), (21, 74375633), (29, 53858217), (57, 27401549), (87, 17952739), (133, 11743521), (203, 7694031), (347, 4501119), (389, 4015137), (399, 3914507), (551, 2834643), (609, 2564677), (1041, 1500373), (1167, 1338379), (1653, 944881), (2429, 643017), (2723, 573591), (3857, 404949), (6593, 236901), (7287, 214339), (7391, 211323), (8169, 191197), (10063, 155211), (11281, 138453), (11571, 134983), (19779, 78967), (22173, 70441), (30189, 51737), (33843, 46151)]