508431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 884736

約数和(自身を除く): 376305

約数列:

[1, 3, 7, 11, 21, 31, 33, 71, 77, 93, 213, 217, 231, 341, 497, 651, 781, 1023, 1491, 2201, 2343, 2387, 5467, 6603, 7161, 15407, 16401, 24211, 46221, 72633, 169477, 508431]

約数ペア:

[(1, 508431), (3, 169477), (7, 72633), (11, 46221), (21, 24211), (31, 16401), (33, 15407), (71, 7161), (77, 6603), (93, 5467), (213, 2387), (217, 2343), (231, 2201), (341, 1491), (497, 1023), (651, 781)]