71370351339

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{178873061}}^1$

素因数の和:178873090

約数の個数: 16

約数和(自身を含む): 114478759680

約数和(自身を除く): 43108408341

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 178873061, 536619183, 1252111427, 3398588159, 3756334281, 10195764477, 23790117113, 71370351339]

約数ペア:

[(1, 71370351339), (3, 23790117113), (7, 10195764477), (19, 3756334281), (21, 3398588159), (57, 1252111427), (133, 536619183), (399, 178873061)]