61879979

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6553}}^1$

素因数の和:6650

約数の個数: 16

約数和(自身を含む): 75502080

約数和(自身を除く): 13622101

約数列:

[1, 7, 19, 71, 133, 497, 1349, 6553, 9443, 45871, 124507, 465263, 871549, 3256841, 8839997, 61879979]

約数ペア:

[(1, 61879979), (7, 8839997), (19, 3256841), (71, 871549), (133, 465263), (497, 124507), (1349, 45871), (6553, 9443)]