172970833

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{6673}}^1$

素因数の和:6733

約数の個数: 18

約数和(自身を含む): 210371154

約数和(自身を除く): 37400321

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3703, 6673, 25921, 46711, 153479, 326977, 1074353, 3530017, 7520471, 24710119, 172970833]

約数ペア:

[(1, 172970833), (7, 24710119), (23, 7520471), (49, 3530017), (161, 1074353), (529, 326977), (1127, 153479), (3703, 46711), (6673, 25921)]