8121393

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7583}}^1$

素因数の和:7613

約数の個数: 24

約数和(自身を含む): 14197248

約数和(自身を除く): 6075855

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 7583, 22749, 53081, 68247, 128911, 159243, 386733, 477729, 902377, 1160199, 2707131, 8121393]

約数ペア:

[(1, 8121393), (3, 2707131), (7, 1160199), (9, 902377), (17, 477729), (21, 386733), (51, 159243), (63, 128911), (119, 68247), (153, 53081), (357, 22749), (1071, 7583)]