858393417

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{201359}}^1$

素因数の和:201405

約数の個数: 24

約数和(自身を含む): 1377302400

約数和(自身を除く): 518908983

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 201359, 604077, 1409513, 4228539, 5839411, 9866591, 17518233, 29599773, 40875877, 122627631, 286131139, 858393417]

約数ペア:

[(1, 858393417), (3, 286131139), (7, 122627631), (21, 40875877), (29, 29599773), (49, 17518233), (87, 9866591), (147, 5839411), (203, 4228539), (609, 1409513), (1421, 604077), (4263, 201359)]