7040691

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 12519936

約数和(自身を除く): 5479245

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 113, 129, 161, 207, 301, 339, 387, 483, 791, 903, 989, 1017, 1449, 2373, 2599, 2709, 2967, 4859, 6923, 7119, 7797, 8901, 14577, 18193, 20769, 23391, 34013, 43731, 54579, 62307, 102039, 111757, 163737, 306117, 335271, 782299, 1005813, 2346897, 7040691]

約数ペア:

[(1, 7040691), (3, 2346897), (7, 1005813), (9, 782299), (21, 335271), (23, 306117), (43, 163737), (63, 111757), (69, 102039), (113, 62307), (129, 54579), (161, 43731), (207, 34013), (301, 23391), (339, 20769), (387, 18193), (483, 14577), (791, 8901), (903, 7797), (989, 7119), (1017, 6923), (1449, 4859), (2373, 2967), (2599, 2709)]