215042451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{75533}}^1$

素因数の和:75622

約数の個数: 16

約数和(自身を含む): 313012896

約数和(自身を除く): 97970445

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 75533, 226599, 981929, 2945787, 5513909, 16541727, 71680817, 215042451]

約数ペア:

[(1, 215042451), (3, 71680817), (13, 16541727), (39, 5513909), (73, 2945787), (219, 981929), (949, 226599), (2847, 75533)]