15314817

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 24837120

約数和(自身を除く): 9522303

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 293, 393, 399, 879, 917, 2051, 2489, 2751, 5567, 6153, 7467, 16701, 17423, 38383, 38969, 52269, 115149, 116907, 268681, 729277, 806043, 2187831, 5104939, 15314817]

約数ペア:

[(1, 15314817), (3, 5104939), (7, 2187831), (19, 806043), (21, 729277), (57, 268681), (131, 116907), (133, 115149), (293, 52269), (393, 38969), (399, 38383), (879, 17423), (917, 16701), (2051, 7467), (2489, 6153), (2751, 5567)]