2145882431

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12101}}^1$

素因数の和:12180

約数の個数: 32

約数和(自身を含む): 2788300800

約数和(自身を除く): 642418369

約数列:

[1, 7, 11, 47, 49, 77, 329, 343, 517, 539, 2303, 3619, 3773, 12101, 16121, 25333, 84707, 133111, 177331, 568747, 592949, 931777, 3981229, 4150643, 6256217, 6522439, 27868603, 43793519, 45657073, 195080221, 306554633, 2145882431]

約数ペア:

[(1, 2145882431), (7, 306554633), (11, 195080221), (47, 45657073), (49, 43793519), (77, 27868603), (329, 6522439), (343, 6256217), (517, 4150643), (539, 3981229), (2303, 931777), (3619, 592949), (3773, 568747), (12101, 177331), (16121, 133111), (25333, 84707)]