1289343

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 1900800

約数和(自身を除く): 611457

約数列:

[1, 3, 11, 33, 89, 267, 439, 979, 1317, 2937, 4829, 14487, 39071, 117213, 429781, 1289343]

約数ペア:

[(1, 1289343), (3, 429781), (11, 117213), (33, 39071), (89, 14487), (267, 4829), (439, 2937), (979, 1317)]