22221941

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 28454400

約数和(自身を除く): 6232459

約数列:

[1, 7, 17, 37, 49, 103, 119, 259, 343, 629, 721, 833, 1751, 1813, 3811, 4403, 5047, 5831, 12257, 12691, 26677, 30821, 35329, 64787, 85799, 186739, 215747, 453509, 600593, 1307173, 3174563, 22221941]

約数ペア:

[(1, 22221941), (7, 3174563), (17, 1307173), (37, 600593), (49, 453509), (103, 215747), (119, 186739), (259, 85799), (343, 64787), (629, 35329), (721, 30821), (833, 26677), (1751, 12691), (1813, 12257), (3811, 5831), (4403, 5047)]