47243357

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 61254144

約数和(自身を除く): 14010787

約数列:

[1, 7, 17, 23, 41, 119, 161, 287, 391, 421, 697, 943, 2737, 2947, 4879, 6601, 7157, 9683, 16031, 17261, 50099, 67781, 112217, 120827, 164611, 293437, 397003, 1152277, 2054059, 2779021, 6749051, 47243357]

約数ペア:

[(1, 47243357), (7, 6749051), (17, 2779021), (23, 2054059), (41, 1152277), (119, 397003), (161, 293437), (287, 164611), (391, 120827), (421, 112217), (697, 67781), (943, 50099), (2737, 17261), (2947, 16031), (4879, 9683), (6601, 7157)]