139220949

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{8971}}^1$

素因数の和:9720

約数の個数: 16

約数和(自身を含む): 212456960

約数和(自身を除く): 73236011

約数列:

[1, 3, 7, 21, 739, 2217, 5173, 8971, 15519, 26913, 62797, 188391, 6629569, 19888707, 46406983, 139220949]

約数ペア:

[(1, 139220949), (3, 46406983), (7, 19888707), (21, 6629569), (739, 188391), (2217, 62797), (5173, 26913), (8971, 15519)]