268121329

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1\times {\mathrm{1117}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 312968448

約数和(自身を除く): 44847119

約数列:

[1, 7, 53, 371, 647, 1117, 4529, 7819, 34291, 59201, 240037, 414407, 722699, 5058893, 38303047, 268121329]

約数ペア:

[(1, 268121329), (7, 38303047), (53, 5058893), (371, 722699), (647, 414407), (1117, 240037), (4529, 59201), (7819, 34291)]