1054221

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2953}}^1$

素因数の和:2980

約数の個数: 16

約数和(自身を含む): 1701504

約数和(自身を除く): 647283

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2953, 8859, 20671, 50201, 62013, 150603, 351407, 1054221]

約数ペア:

[(1, 1054221), (3, 351407), (7, 150603), (17, 62013), (21, 50201), (51, 20671), (119, 8859), (357, 2953)]