129277141

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 155274840

約数和(自身を除く): 25997699

約数列:

[1, 7, 41, 49, 229, 281, 287, 1603, 1967, 2009, 9389, 11221, 11521, 13769, 64349, 65723, 80647, 450443, 460061, 564529, 2638309, 3153101, 18468163, 129277141]

約数ペア:

[(1, 129277141), (7, 18468163), (41, 3153101), (49, 2638309), (229, 564529), (281, 460061), (287, 450443), (1603, 80647), (1967, 65723), (2009, 64349), (9389, 13769), (11221, 11521)]