67897921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2837}}^1$

素因数の和:3120

約数の個数: 16

約数和(自身を含む): 83913984

約数和(自身を除く): 16016063

約数列:

[1, 7, 13, 91, 263, 1841, 2837, 3419, 19859, 23933, 36881, 258167, 746131, 5222917, 9699703, 67897921]

約数ペア:

[(1, 67897921), (7, 9699703), (13, 5222917), (91, 746131), (263, 258167), (1841, 36881), (2837, 23933), (3419, 19859)]