1213378617

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{1487}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 1794170880

約数和(自身を除く): 580792263

約数列:

[1, 3, 11, 33, 79, 237, 313, 869, 939, 1487, 2607, 3443, 4461, 10329, 16357, 24727, 49071, 74181, 117473, 271997, 352419, 465431, 815991, 1292203, 1396293, 3876609, 5119741, 15359223, 36769049, 110307147, 404459539, 1213378617]

約数ペア:

[(1, 1213378617), (3, 404459539), (11, 110307147), (33, 36769049), (79, 15359223), (237, 5119741), (313, 3876609), (869, 1396293), (939, 1292203), (1487, 815991), (2607, 465431), (3443, 352419), (4461, 271997), (10329, 117473), (16357, 74181), (24727, 49071)]