71697507

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179693}}^1$

素因数の和:179722

約数の個数: 16

約数和(自身を含む): 115004160

約数和(自身を除く): 43306653

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 179693, 539079, 1257851, 3414167, 3773553, 10242501, 23899169, 71697507]

約数ペア:

[(1, 71697507), (3, 23899169), (7, 10242501), (19, 3773553), (21, 3414167), (57, 1257851), (133, 539079), (399, 179693)]