13991733

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11689}}^1$

素因数の和:11721

約数の個数: 24

約数和(自身を含む): 24315200

約数和(自身を除く): 10323467

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 11689, 35067, 81823, 105201, 222091, 245469, 666273, 736407, 1554637, 1998819, 4663911, 13991733]

約数ペア:

[(1, 13991733), (3, 4663911), (7, 1998819), (9, 1554637), (19, 736407), (21, 666273), (57, 245469), (63, 222091), (133, 105201), (171, 81823), (399, 35067), (1197, 11689)]