1900665179

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1\times {\mathrm{6131}}^1$

素因数の和:6866

約数の個数: 16

約数和(自身を含む): 2208304896

約数和(自身を除く): 307639717

約数列:

[1, 7, 67, 469, 661, 4627, 6131, 42917, 44287, 310009, 410777, 2875439, 4052591, 28368137, 271523597, 1900665179]

約数ペア:

[(1, 1900665179), (7, 271523597), (67, 28368137), (469, 4052591), (661, 2875439), (4627, 410777), (6131, 310009), (42917, 44287)]