2021736255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{37243}}^1$

素因数の和:37316

約数の個数: 64

約数和(自身を含む): 4118888448

約数和(自身を除く): 2097152193

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 55, 77, 105, 141, 165, 231, 235, 329, 385, 517, 705, 987, 1155, 1551, 1645, 2585, 3619, 4935, 7755, 10857, 18095, 37243, 54285, 111729, 186215, 260701, 409673, 558645, 782103, 1229019, 1303505, 1750421, 2048365, 2867711, 3910515, 5251263, 6145095, 8603133, 8752105, 12252947, 14338555, 19254631, 26256315, 36758841, 43015665, 57763893, 61264735, 96273155, 134782417, 183794205, 288819465, 404347251, 673912085, 2021736255]

約数ペア:

[(1, 2021736255), (3, 673912085), (5, 404347251), (7, 288819465), (11, 183794205), (15, 134782417), (21, 96273155), (33, 61264735), (35, 57763893), (47, 43015665), (55, 36758841), (77, 26256315), (105, 19254631), (141, 14338555), (165, 12252947), (231, 8752105), (235, 8603133), (329, 6145095), (385, 5251263), (517, 3910515), (705, 2867711), (987, 2048365), (1155, 1750421), (1551, 1303505), (1645, 1229019), (2585, 782103), (3619, 558645), (4935, 409673), (7755, 260701), (10857, 186215), (18095, 111729), (37243, 54285)]