802431

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 1357824

約数和(自身を除く): 555393

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 271, 329, 423, 813, 987, 1897, 2439, 2961, 5691, 12737, 17073, 38211, 89159, 114633, 267477, 802431]

約数ペア:

[(1, 802431), (3, 267477), (7, 114633), (9, 89159), (21, 38211), (47, 17073), (63, 12737), (141, 5691), (271, 2961), (329, 2439), (423, 1897), (813, 987)]