1497472690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{21392467}}^1$

素因数の和:21392481

約数の個数: 16

約数和(自身を含む): 3080515392

約数和(自身を除く): 1583042702

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 21392467, 42784934, 106962335, 149747269, 213924670, 299494538, 748736345, 1497472690]

約数ペア:

[(1, 1497472690), (2, 748736345), (5, 299494538), (7, 213924670), (10, 149747269), (14, 106962335), (35, 42784934), (70, 21392467)]