9801897

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9931}}^1$

素因数の和:9988

約数の個数: 16

約数和(自身を含む): 15255552

約数和(自身を除く): 5453655

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 9931, 29793, 69517, 208551, 466757, 1400271, 3267299, 9801897]

約数ペア:

[(1, 9801897), (3, 3267299), (7, 1400271), (21, 466757), (47, 208551), (141, 69517), (329, 29793), (987, 9931)]