42536739

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 67239936

約数和(自身を除く): 24703197

約数列:

[1, 3, 7, 21, 47, 71, 141, 213, 329, 497, 607, 987, 1491, 1821, 3337, 4249, 10011, 12747, 23359, 28529, 43097, 70077, 85587, 129291, 199703, 301679, 599109, 905037, 2025559, 6076677, 14178913, 42536739]

約数ペア:

[(1, 42536739), (3, 14178913), (7, 6076677), (21, 2025559), (47, 905037), (71, 599109), (141, 301679), (213, 199703), (329, 129291), (497, 85587), (607, 70077), (987, 43097), (1491, 28529), (1821, 23359), (3337, 12747), (4249, 10011)]