21074142

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{74731}}^1$

素因数の和:74783

約数の個数: 16

約数和(自身を含む): 43045632

約数和(自身を除く): 21971490

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 74731, 149462, 224193, 448386, 3512357, 7024714, 10537071, 21074142]

約数ペア:

[(1, 21074142), (2, 10537071), (3, 7024714), (6, 3512357), (47, 448386), (94, 224193), (141, 149462), (282, 74731)]