56511897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^2$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 85012032

約数和(自身を除く): 28500135

約数列:

[1, 3, 13, 23, 39, 69, 251, 299, 753, 897, 3263, 5773, 9789, 17319, 63001, 75049, 189003, 225147, 819013, 1449023, 2457039, 4347069, 18837299, 56511897]

約数ペア:

[(1, 56511897), (3, 18837299), (13, 4347069), (23, 2457039), (39, 1449023), (69, 819013), (251, 225147), (299, 189003), (753, 75049), (897, 63001), (3263, 17319), (5773, 9789)]