21771509766

素因数分解:

$2^1\times 3^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1\times {\mathrm{51307}}^1$

素因数の和:51868

約数の個数: 32

約数和(自身を含む): 43886810880

約数和(自身を除く): 22115301114

約数列:

[1, 2, 3, 6, 197, 359, 394, 591, 718, 1077, 1182, 2154, 51307, 70723, 102614, 141446, 153921, 212169, 307842, 424338, 10107479, 18419213, 20214958, 30322437, 36838426, 55257639, 60644874, 110515278, 3628584961, 7257169922, 10885754883, 21771509766]

約数ペア:

[(1, 21771509766), (2, 10885754883), (3, 7257169922), (6, 3628584961), (197, 110515278), (359, 60644874), (394, 55257639), (591, 36838426), (718, 30322437), (1077, 20214958), (1182, 18419213), (2154, 10107479), (51307, 424338), (70723, 307842), (102614, 212169), (141446, 153921)]