21446705665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1796959}}^1$

素因数の和:1797013

約数の個数: 32

約数和(自身を含む): 33121566720

約数和(自身を除く): 11674861055

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 11935, 1796959, 8984795, 12578713, 19766549, 55705729, 62893565, 98832745, 138365843, 278528645, 389940103, 612763019, 691829215, 1949700515, 3063815095, 4289341133, 21446705665]

約数ペア:

[(1, 21446705665), (5, 4289341133), (7, 3063815095), (11, 1949700515), (31, 691829215), (35, 612763019), (55, 389940103), (77, 278528645), (155, 138365843), (217, 98832745), (341, 62893565), (385, 55705729), (1085, 19766549), (1705, 12578713), (2387, 8984795), (11935, 1796959)]