13843921

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 17594304

約数和(自身を除く): 3750383

約数列:

[1, 7, 13, 49, 91, 103, 211, 637, 721, 1339, 1477, 2743, 5047, 9373, 10339, 19201, 21733, 65611, 134407, 152131, 282529, 1064917, 1977703, 13843921]

約数ペア:

[(1, 13843921), (7, 1977703), (13, 1064917), (49, 282529), (91, 152131), (103, 134407), (211, 65611), (637, 21733), (721, 19201), (1339, 10339), (1477, 9373), (2743, 5047)]