49621971

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 80068608

約数和(自身を除く): 30446637

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1447, 1491, 1633, 4341, 4899, 10129, 11431, 30387, 33281, 34293, 99843, 102737, 232967, 308211, 698901, 719159, 2157477, 2362951, 7088853, 16540657, 49621971]

約数ペア:

[(1, 49621971), (3, 16540657), (7, 7088853), (21, 2362951), (23, 2157477), (69, 719159), (71, 698901), (161, 308211), (213, 232967), (483, 102737), (497, 99843), (1447, 34293), (1491, 33281), (1633, 30387), (4341, 11431), (4899, 10129)]