26070261

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 42147840

約数和(自身を除く): 16077579

約数列:

[1, 3, 7, 19, 21, 57, 133, 223, 293, 399, 669, 879, 1561, 2051, 4237, 4683, 5567, 6153, 12711, 16701, 29659, 38969, 65339, 88977, 116907, 196017, 457373, 1241441, 1372119, 3724323, 8690087, 26070261]

約数ペア:

[(1, 26070261), (3, 8690087), (7, 3724323), (19, 1372119), (21, 1241441), (57, 457373), (133, 196017), (223, 116907), (293, 88977), (399, 65339), (669, 38969), (879, 29659), (1561, 16701), (2051, 12711), (4237, 6153), (4683, 5567)]