397218241

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1\times {\mathrm{1061}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 460823040

約数和(自身を除く): 63604799

約数列:

[1, 7, 79, 553, 677, 1061, 4739, 7427, 53483, 83819, 374381, 586733, 718297, 5028079, 56745463, 397218241]

約数ペア:

[(1, 397218241), (7, 56745463), (79, 5028079), (553, 718297), (677, 586733), (1061, 374381), (4739, 83819), (7427, 53483)]