391213053

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7951}}^1$

素因数の和:8046

約数の個数: 48

約数和(自身を含む): 714534912

約数和(自身を除く): 323321859

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 639, 693, 781, 1491, 2343, 4473, 5467, 7029, 7951, 16401, 23853, 49203, 55657, 71559, 87461, 166971, 262383, 500913, 564521, 612227, 787149, 1693563, 1836681, 3951647, 5080689, 5510043, 6209731, 11854941, 18629193, 35564823, 43468117, 55887579, 130404351, 391213053]

約数ペア:

[(1, 391213053), (3, 130404351), (7, 55887579), (9, 43468117), (11, 35564823), (21, 18629193), (33, 11854941), (63, 6209731), (71, 5510043), (77, 5080689), (99, 3951647), (213, 1836681), (231, 1693563), (497, 787149), (639, 612227), (693, 564521), (781, 500913), (1491, 262383), (2343, 166971), (4473, 87461), (5467, 71559), (7029, 55657), (7951, 49203), (16401, 23853)]