40985907

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{13567}}^1$

素因数の和:13642

約数の個数: 16

約数和(自身を含む): 58613760

約数和(自身を除く): 17627853

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 13567, 40701, 257773, 719051, 773319, 2157153, 13661969, 40985907]

約数ペア:

[(1, 40985907), (3, 13661969), (19, 2157153), (53, 773319), (57, 719051), (159, 257773), (1007, 40701), (3021, 13567)]