12701139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 19906560

約数和(自身を除く): 7205421

約数列:

[1, 3, 11, 19, 33, 47, 57, 141, 209, 431, 517, 627, 893, 1293, 1551, 2679, 4741, 8189, 9823, 14223, 20257, 24567, 29469, 60771, 90079, 222827, 270237, 384883, 668481, 1154649, 4233713, 12701139]

約数ペア:

[(1, 12701139), (3, 4233713), (11, 1154649), (19, 668481), (33, 384883), (47, 270237), (57, 222827), (141, 90079), (209, 60771), (431, 29469), (517, 24567), (627, 20257), (893, 14223), (1293, 9823), (1551, 8189), (2679, 4741)]