189457987

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{4003}}^1$

素因数の和:4122

約数の個数: 16

約数和(自身を含む): 207567360

約数和(自身を除く): 18109373

約数列:

[1, 19, 47, 53, 893, 1007, 2491, 4003, 47329, 76057, 188141, 212159, 3574679, 4031021, 9971473, 189457987]

約数ペア:

[(1, 189457987), (19, 9971473), (47, 4031021), (53, 3574679), (893, 212159), (1007, 188141), (2491, 76057), (4003, 47329)]