218415743

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{18899}}^1$

素因数の和:19046

約数の個数: 16

約数和(自身を含む): 270950400

約数和(自身を除く): 52534657

約数列:

[1, 7, 13, 91, 127, 889, 1651, 11557, 18899, 132293, 245687, 1719809, 2400173, 16801211, 31202249, 218415743]

約数ペア:

[(1, 218415743), (7, 31202249), (13, 16801211), (91, 2400173), (127, 1719809), (889, 245687), (1651, 132293), (11557, 18899)]