219872939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{66851}}^1$

素因数の和:66898

約数の個数: 16

約数和(自身を含む): 269547264

約数和(自身を除く): 49674325

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 66851, 735361, 869063, 1537573, 9559693, 16913303, 19988449, 219872939]

約数ペア:

[(1, 219872939), (11, 19988449), (13, 16913303), (23, 9559693), (143, 1537573), (253, 869063), (299, 735361), (3289, 66851)]