2216840681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 2701285632

約数和(自身を除く): 484444951

約数列:

[1, 11, 17, 37, 47, 187, 289, 401, 407, 517, 629, 799, 1739, 3179, 4411, 6817, 6919, 8789, 10693, 13583, 14837, 18847, 19129, 29563, 74987, 115889, 117623, 149413, 163207, 207317, 252229, 320399, 325193, 502571, 697339, 1274779, 2774519, 3524389, 4287893, 5446783, 5528281, 7670729, 11854763, 47166823, 59914613, 130402393, 201530971, 2216840681]

約数ペア:

[(1, 2216840681), (11, 201530971), (17, 130402393), (37, 59914613), (47, 47166823), (187, 11854763), (289, 7670729), (401, 5528281), (407, 5446783), (517, 4287893), (629, 3524389), (799, 2774519), (1739, 1274779), (3179, 697339), (4411, 502571), (6817, 325193), (6919, 320399), (8789, 252229), (10693, 207317), (13583, 163207), (14837, 149413), (18847, 117623), (19129, 115889), (29563, 74987)]