141989421

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{95231}}^1$

素因数の和:95312

約数の個数: 16

約数和(自身を含む): 219414528

約数和(自身を除く): 77425107

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 95231, 285693, 666617, 1999851, 6761401, 20284203, 47329807, 141989421]

約数ペア:

[(1, 141989421), (3, 47329807), (7, 20284203), (21, 6761401), (71, 1999851), (213, 666617), (497, 285693), (1491, 95231)]