289331339

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 337582080

約数和(自身を除く): 48250741

約数列:

[1, 11, 31, 59, 73, 197, 341, 649, 803, 1829, 2167, 2263, 4307, 6107, 11623, 14381, 20119, 24893, 47377, 67177, 127853, 133517, 158191, 360313, 445811, 848479, 1468687, 3963443, 4903921, 9333269, 26302849, 289331339]

約数ペア:

[(1, 289331339), (11, 26302849), (31, 9333269), (59, 4903921), (73, 3963443), (197, 1468687), (341, 848479), (649, 445811), (803, 360313), (1829, 158191), (2167, 133517), (2263, 127853), (4307, 67177), (6107, 47377), (11623, 24893), (14381, 20119)]