17419143

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 10804857

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 293, 399, 447, 879, 1043, 2051, 2831, 3129, 5567, 6153, 8493, 16701, 19817, 38969, 43657, 59451, 116907, 130971, 305599, 829483, 916797, 2488449, 5806381, 17419143]

約数ペア:

[(1, 17419143), (3, 5806381), (7, 2488449), (19, 916797), (21, 829483), (57, 305599), (133, 130971), (149, 116907), (293, 59451), (399, 43657), (447, 38969), (879, 19817), (1043, 16701), (2051, 8493), (2831, 6153), (3129, 5567)]