70943131

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 87556560

約数和(自身を除く): 16613429

約数列:

[1, 7, 19, 49, 133, 181, 421, 931, 1267, 2947, 3439, 7999, 8869, 20629, 24073, 55993, 76201, 168511, 391951, 533407, 1447819, 3733849, 10134733, 70943131]

約数ペア:

[(1, 70943131), (7, 10134733), (19, 3733849), (49, 1447819), (133, 533407), (181, 391951), (421, 168511), (931, 76201), (1267, 55993), (2947, 24073), (3439, 20629), (7999, 8869)]