172076331

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431269}}^1$

素因数の和:431298

約数の個数: 16

約数和(自身を含む): 276012800

約数和(自身を除く): 103936469

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 431269, 1293807, 3018883, 8194111, 9056649, 24582333, 57358777, 172076331]

約数ペア:

[(1, 172076331), (3, 57358777), (7, 24582333), (19, 9056649), (21, 8194111), (57, 3018883), (133, 1293807), (399, 431269)]