31815014

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2683}}^1$

素因数の和:2721

約数の個数: 36

約数和(自身を含む): 61042212

約数和(自身を除く): 29227198

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1694, 2683, 5366, 5929, 11858, 18781, 29513, 37562, 59026, 131467, 206591, 262934, 324643, 413182, 649286, 1446137, 2272501, 2892274, 4545002, 15907507, 31815014]

約数ペア:

[(1, 31815014), (2, 15907507), (7, 4545002), (11, 2892274), (14, 2272501), (22, 1446137), (49, 649286), (77, 413182), (98, 324643), (121, 262934), (154, 206591), (242, 131467), (539, 59026), (847, 37562), (1078, 29513), (1694, 18781), (2683, 11858), (5366, 5929)]