153998971

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{68111}}^1$

素因数の和:68154

約数の個数: 16

約数和(自身を含む): 196162560

約数和(自身を除く): 42163589

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 68111, 476777, 1157887, 1294109, 8105209, 9058763, 21999853, 153998971]

約数ペア:

[(1, 153998971), (7, 21999853), (17, 9058763), (19, 8105209), (119, 1294109), (133, 1157887), (323, 476777), (2261, 68111)]