21088896051

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1\times {\mathrm{1823}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 28856788992

約数和(自身を除く): 7767892941

約数列:

[1, 3, 73, 101, 219, 303, 523, 1569, 1823, 5469, 7373, 22119, 38179, 52823, 114537, 133079, 158469, 184123, 399237, 552369, 953429, 2860287, 3856079, 11568237, 13440979, 40322937, 69600317, 96296329, 208800951, 288888987, 7029632017, 21088896051]

約数ペア:

[(1, 21088896051), (3, 7029632017), (73, 288888987), (101, 208800951), (219, 96296329), (303, 69600317), (523, 40322937), (1569, 13440979), (1823, 11568237), (5469, 3856079), (7373, 2860287), (22119, 953429), (38179, 552369), (52823, 399237), (114537, 184123), (133079, 158469)]