13612683

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 22105600

約数和(自身を除く): 8492917

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 313, 327, 399, 763, 939, 2071, 2191, 2289, 5947, 6213, 6573, 14497, 17841, 34117, 41629, 43491, 102351, 124887, 238819, 648223, 716457, 1944669, 4537561, 13612683]

約数ペア:

[(1, 13612683), (3, 4537561), (7, 1944669), (19, 716457), (21, 648223), (57, 238819), (109, 124887), (133, 102351), (313, 43491), (327, 41629), (399, 34117), (763, 17841), (939, 14497), (2071, 6573), (2191, 6213), (2289, 5947)]