42906171

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 71686656

約数和(自身を除く): 28780485

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 281, 661, 843, 1967, 1983, 3091, 4627, 5901, 7271, 9273, 13881, 21637, 21813, 50897, 64911, 152691, 185741, 557223, 1300187, 2043151, 3900561, 6129453, 14302057, 42906171]

約数ペア:

[(1, 42906171), (3, 14302057), (7, 6129453), (11, 3900561), (21, 2043151), (33, 1300187), (77, 557223), (231, 185741), (281, 152691), (661, 64911), (843, 50897), (1967, 21813), (1983, 21637), (3091, 13881), (4627, 9273), (5901, 7271)]