21827834539

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{29879}}^1$

素因数の和:30787

約数の個数: 24

約数和(自身を含む): 26916740640

約数和(自身を除く): 5088906101

約数列:

[1, 7, 17, 49, 119, 833, 877, 6139, 14909, 29879, 42973, 104363, 209153, 507943, 730541, 1464071, 3555601, 24889207, 26203883, 183427181, 445466011, 1283990267, 3118262077, 21827834539]

約数ペア:

[(1, 21827834539), (7, 3118262077), (17, 1283990267), (49, 445466011), (119, 183427181), (833, 26203883), (877, 24889207), (6139, 3555601), (14909, 1464071), (29879, 730541), (42973, 507943), (104363, 209153)]