4078613

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 32

約数和(自身を含む): 5529600

約数和(自身を除く): 1450987

約数列:

[1, 7, 11, 23, 47, 49, 77, 161, 253, 329, 343, 517, 539, 1081, 1127, 1771, 2303, 3619, 3773, 7567, 7889, 11891, 12397, 16121, 25333, 52969, 83237, 86779, 177331, 370783, 582659, 4078613]

約数ペア:

[(1, 4078613), (7, 582659), (11, 370783), (23, 177331), (47, 86779), (49, 83237), (77, 52969), (161, 25333), (253, 16121), (329, 12397), (343, 11891), (517, 7889), (539, 7567), (1081, 3773), (1127, 3619), (1771, 2303)]