4373439

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 7150080

約数和(自身を除く): 2776641

約数列:

[1, 3, 7, 19, 21, 57, 97, 113, 133, 291, 339, 399, 679, 791, 1843, 2037, 2147, 2373, 5529, 6441, 10961, 12901, 15029, 32883, 38703, 45087, 76727, 208259, 230181, 624777, 1457813, 4373439]

約数ペア:

[(1, 4373439), (3, 1457813), (7, 624777), (19, 230181), (21, 208259), (57, 76727), (97, 45087), (113, 38703), (133, 32883), (291, 15029), (339, 12901), (399, 10961), (679, 6441), (791, 5529), (1843, 2373), (2037, 2147)]