21759495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 36979200

約数和(自身を除く): 15219705

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1069, 1357, 3207, 4071, 5345, 6785, 16035, 20355, 24587, 63071, 73761, 122935, 189213, 315355, 368805, 946065, 1450633, 4351899, 7253165, 21759495]

約数ペア:

[(1, 21759495), (3, 7253165), (5, 4351899), (15, 1450633), (23, 946065), (59, 368805), (69, 315355), (115, 189213), (177, 122935), (295, 73761), (345, 63071), (885, 24587), (1069, 20355), (1357, 16035), (3207, 6785), (4071, 5345)]