1421805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 2838528

約数和(自身を除く): 1416723

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 1231, 3693, 6155, 8617, 13541, 18465, 25851, 40623, 43085, 67705, 94787, 129255, 203115, 284361, 473935, 1421805]

約数ペア:

[(1, 1421805), (3, 473935), (5, 284361), (7, 203115), (11, 129255), (15, 94787), (21, 67705), (33, 43085), (35, 40623), (55, 25851), (77, 18465), (105, 13541), (165, 8617), (231, 6155), (385, 3693), (1155, 1231)]