31278427

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 34020000

約数和(自身を除く): 2741573

約数列:

[1, 19, 53, 89, 349, 1007, 1691, 4717, 6631, 18497, 31061, 89623, 351443, 590159, 1646233, 31278427]

約数ペア:

[(1, 31278427), (19, 1646233), (53, 590159), (89, 351443), (349, 89623), (1007, 31061), (1691, 18497), (4717, 6631)]