2649551401

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{41453}}^1$

素因数の和:41880

約数の個数: 16

約数和(自身を含む): 3167748864

約数和(自身を除く): 518197463

約数列:

[1, 7, 23, 161, 397, 2779, 9131, 41453, 63917, 290171, 953419, 6673933, 16456841, 115197887, 378507343, 2649551401]

約数ペア:

[(1, 2649551401), (7, 378507343), (23, 115197887), (161, 16456841), (397, 6673933), (2779, 953419), (9131, 290171), (41453, 63917)]