2149761669

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 3372364800

約数和(自身を除く): 1222603131

約数列:

[1, 3, 11, 19, 33, 57, 83, 101, 209, 249, 303, 409, 627, 913, 1111, 1227, 1577, 1919, 2739, 3333, 4499, 4731, 5757, 7771, 8383, 13497, 17347, 21109, 23313, 25149, 33947, 41309, 52041, 63327, 85481, 92213, 101841, 123927, 159277, 256443, 276639, 373417, 454399, 477831, 644993, 784871, 1120251, 1363197, 1752047, 1934979, 2354613, 3428647, 5256141, 7094923, 8633581, 10285941, 21284769, 25900743, 37715117, 65144293, 113145351, 195432879, 716587223, 2149761669]

約数ペア:

[(1, 2149761669), (3, 716587223), (11, 195432879), (19, 113145351), (33, 65144293), (57, 37715117), (83, 25900743), (101, 21284769), (209, 10285941), (249, 8633581), (303, 7094923), (409, 5256141), (627, 3428647), (913, 2354613), (1111, 1934979), (1227, 1752047), (1577, 1363197), (1919, 1120251), (2739, 784871), (3333, 644993), (4499, 477831), (4731, 454399), (5757, 373417), (7771, 276639), (8383, 256443), (13497, 159277), (17347, 123927), (21109, 101841), (23313, 92213), (25149, 85481), (33947, 63327), (41309, 52041)]