398335969

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{10691}}^1$

素因数の和:10800

約数の個数: 16

約数和(自身を含む): 438799680

約数和(自身を除く): 40463711

約数列:

[1, 19, 37, 53, 703, 1007, 1961, 10691, 37259, 203129, 395567, 566623, 7515773, 10765837, 20965051, 398335969]

約数ペア:

[(1, 398335969), (19, 20965051), (37, 10765837), (53, 7515773), (703, 566623), (1007, 395567), (1961, 203129), (10691, 37259)]