23889019

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 33094656

約数和(自身を除く): 9205637

約数列:

[1, 7, 11, 23, 41, 47, 49, 77, 161, 253, 287, 329, 451, 517, 539, 943, 1081, 1127, 1771, 1927, 2009, 2303, 3157, 3619, 6601, 7567, 10373, 11891, 12397, 13489, 21197, 22099, 25333, 44321, 46207, 52969, 72611, 83237, 94423, 148379, 310247, 487531, 508277, 582659, 1038653, 2171729, 3412717, 23889019]

約数ペア:

[(1, 23889019), (7, 3412717), (11, 2171729), (23, 1038653), (41, 582659), (47, 508277), (49, 487531), (77, 310247), (161, 148379), (253, 94423), (287, 83237), (329, 72611), (451, 52969), (517, 46207), (539, 44321), (943, 25333), (1081, 22099), (1127, 21197), (1771, 13489), (1927, 12397), (2009, 11891), (2303, 10373), (3157, 7567), (3619, 6601)]