1493457

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 2414016

約数和(自身を除く): 920559

約数列:

[1, 3, 7, 19, 21, 57, 133, 197, 361, 399, 591, 1083, 1379, 2527, 3743, 4137, 7581, 11229, 26201, 71117, 78603, 213351, 497819, 1493457]

約数ペア:

[(1, 1493457), (3, 497819), (7, 213351), (19, 78603), (21, 71117), (57, 26201), (133, 11229), (197, 7581), (361, 4137), (399, 3743), (591, 2527), (1083, 1379)]