401025291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{571}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 581188608

約数和(自身を除く): 180163317

約数列:

[1, 3, 17, 47, 51, 141, 293, 571, 799, 879, 1713, 2397, 4981, 9707, 13771, 14943, 26837, 29121, 41313, 80511, 167303, 234107, 456229, 501909, 702321, 1368687, 2844151, 7863241, 8532453, 23589723, 133675097, 401025291]

約数ペア:

[(1, 401025291), (3, 133675097), (17, 23589723), (47, 8532453), (51, 7863241), (141, 2844151), (293, 1368687), (571, 702321), (799, 501909), (879, 456229), (1713, 234107), (2397, 167303), (4981, 80511), (9707, 41313), (13771, 29121), (14943, 26837)]