10189991

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 12558240

約数和(自身を除く): 2368249

約数列:

[1, 7, 29, 49, 71, 101, 203, 497, 707, 1421, 2059, 2929, 3479, 4949, 7171, 14413, 20503, 50197, 100891, 143521, 207959, 351379, 1455713, 10189991]

約数ペア:

[(1, 10189991), (7, 1455713), (29, 351379), (49, 207959), (71, 143521), (101, 100891), (203, 50197), (497, 20503), (707, 14413), (1421, 7171), (2059, 4949), (2929, 3479)]