68461617

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{171583}}^1$

素因数の和:171612

約数の個数: 16

約数和(自身を含む): 109813760

約数和(自身を除く): 41352143

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 171583, 514749, 1201081, 3260077, 3603243, 9780231, 22820539, 68461617]

約数ペア:

[(1, 68461617), (3, 22820539), (7, 9780231), (19, 3603243), (21, 3260077), (57, 1201081), (133, 514749), (399, 171583)]