22302203

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 29721600

約数和(自身を除く): 7419397

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 257, 343, 539, 1127, 1771, 1799, 2827, 3773, 5911, 7889, 12397, 12593, 19789, 41377, 65021, 86779, 88151, 138523, 289639, 455147, 969661, 2027473, 3186029, 22302203]

約数ペア:

[(1, 22302203), (7, 3186029), (11, 2027473), (23, 969661), (49, 455147), (77, 289639), (161, 138523), (253, 88151), (257, 86779), (343, 65021), (539, 41377), (1127, 19789), (1771, 12593), (1799, 12397), (2827, 7889), (3773, 5911)]