1971697

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 2483712

約数和(自身を除く): 512015

約数列:

[1, 7, 13, 47, 91, 329, 461, 611, 3227, 4277, 5993, 21667, 41951, 151669, 281671, 1971697]

約数ペア:

[(1, 1971697), (7, 281671), (13, 151669), (47, 41951), (91, 21667), (329, 5993), (461, 4277), (611, 3227)]