858990057

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{367561}}^1$

素因数の和:367624

約数の個数: 16

約数和(自身を含む): 1235008320

約数和(自身を除く): 376018263

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 367561, 1102683, 6983659, 15070001, 20950977, 45210003, 286330019, 858990057]

約数ペア:

[(1, 858990057), (3, 286330019), (19, 45210003), (41, 20950977), (57, 15070001), (123, 6983659), (779, 1102683), (2337, 367561)]