980991002159

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{4993}}^1\times {\mathrm{257501}}^1$

素因数の和:262610

約数の個数: 16

約数和(自身を含む): 1131649189440

約数和(自身を除く): 150658187281

約数列:

[1, 7, 109, 763, 4993, 34951, 257501, 544237, 1802507, 3809659, 28067609, 196473263, 1285702493, 8999917451, 140141571737, 980991002159]

約数ペア:

[(1, 980991002159), (7, 140141571737), (109, 8999917451), (763, 1285702493), (4993, 196473263), (34951, 28067609), (257501, 3809659), (544237, 1802507)]