215777793

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22783}}^1$

素因数の和:22845

約数の個数: 32

約数和(自身を含む): 367460352

約数和(自身を除く): 151682559

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 9471, 22783, 68349, 159481, 250613, 478443, 751839, 934103, 1754291, 2802309, 5262873, 6538721, 10275133, 19616163, 30825399, 71925931, 215777793]

約数ペア:

[(1, 215777793), (3, 71925931), (7, 30825399), (11, 19616163), (21, 10275133), (33, 6538721), (41, 5262873), (77, 2802309), (123, 1754291), (231, 934103), (287, 751839), (451, 478443), (861, 250613), (1353, 159481), (3157, 68349), (9471, 22783)]