85860754539

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{215189861}}^1$

素因数の和:215189890

約数の個数: 16

約数和(自身を含む): 137721511680

約数和(自身を除く): 51860757141

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 215189861, 645569583, 1506329027, 4088607359, 4518987081, 12265822077, 28620251513, 85860754539]

約数ペア:

[(1, 85860754539), (3, 28620251513), (7, 12265822077), (19, 4518987081), (21, 4088607359), (57, 1506329027), (133, 645569583), (399, 215189861)]