42428757

素因数分解:

$3^1\times 7^3\times {\mathrm{41233}}^1$

素因数の和:41257

約数の個数: 16

約数和(自身を含む): 65974400

約数和(自身を除く): 23545643

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 41233, 123699, 288631, 865893, 2020417, 6061251, 14142919, 42428757]

約数ペア:

[(1, 42428757), (3, 14142919), (7, 6061251), (21, 2020417), (49, 865893), (147, 288631), (343, 123699), (1029, 41233)]