61974143

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3851}}^1$

素因数の和:3899

約数の個数: 24

約数和(自身を含む): 81970560

約数和(自身を除く): 19996417

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 3851, 16093, 26957, 42361, 73169, 296527, 465971, 512183, 804859, 3261797, 5634013, 8853449, 61974143]

約数ペア:

[(1, 61974143), (7, 8853449), (11, 5634013), (19, 3261797), (77, 804859), (121, 512183), (133, 465971), (209, 296527), (847, 73169), (1463, 42361), (2299, 26957), (3851, 16093)]