308628308737

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{11906497}}^1$

素因数の和:11906557

約数の個数: 18

約数和(自身を含む): 375304723458

約数和(自身を除く): 66676414721

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3703, 25921, 11906497, 83345479, 273849431, 583418353, 1916946017, 6298536913, 13418622119, 44089758391, 308628308737]

約数ペア:

[(1, 308628308737), (7, 44089758391), (23, 13418622119), (49, 6298536913), (161, 1916946017), (529, 583418353), (1127, 273849431), (3703, 83345479), (25921, 11906497)]