1640217333891

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{6791}}^1\times {\mathrm{449773}}^1$

素因数の和:456746

約数の個数: 16

約数和(自身を含む): 2199502805760

約数和(自身を除く): 559285471869

約数列:

[1, 3, 179, 537, 6791, 20373, 449773, 1215589, 1349319, 3646767, 80509367, 241528101, 3054408443, 9163225329, 546739111297, 1640217333891]

約数ペア:

[(1, 1640217333891), (3, 546739111297), (179, 9163225329), (537, 3054408443), (6791, 241528101), (20373, 80509367), (449773, 3646767), (1215589, 1349319)]