212104619139

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12889}}^1\times {\mathrm{16673}}^1$

素因数の和:29619

約数の個数: 32

約数和(自身を含む): 330129192960

約数和(自身を除く): 118024573821

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 12889, 16673, 38667, 50019, 90223, 116711, 270669, 350133, 605783, 783631, 1817349, 2350893, 4240481, 5485417, 12721443, 16456251, 214898297, 644694891, 1504288079, 4512864237, 10100219959, 30300659877, 70701539713, 212104619139]

約数ペア:

[(1, 212104619139), (3, 70701539713), (7, 30300659877), (21, 10100219959), (47, 4512864237), (141, 1504288079), (329, 644694891), (987, 214898297), (12889, 16456251), (16673, 12721443), (38667, 5485417), (50019, 4240481), (90223, 2350893), (116711, 1817349), (270669, 783631), (350133, 605783)]