50878849091

素因数分解:

$7^4\times {\mathrm{131}}^1\times {\mathrm{161761}}^1$

素因数の和:161920

約数の個数: 20

約数和(自身を含む): 59808587784

約数和(自身を除く): 8929738693

約数列:

[1, 7, 49, 131, 343, 917, 2401, 6419, 44933, 161761, 314531, 1132327, 7926289, 21190691, 55484023, 148334837, 388388161, 1038343859, 7268407013, 50878849091]

約数ペア:

[(1, 50878849091), (7, 7268407013), (49, 1038343859), (131, 388388161), (343, 148334837), (917, 55484023), (2401, 21190691), (6419, 7926289), (44933, 1132327), (161761, 314531)]