201641601

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1867}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 318008320

約数和(自身を除く): 116366719

約数列:

[1, 3, 7, 21, 37, 111, 139, 259, 417, 777, 973, 1867, 2919, 5143, 5601, 13069, 15429, 36001, 39207, 69079, 108003, 207237, 259513, 483553, 778539, 1450659, 1816591, 5449773, 9601981, 28805943, 67213867, 201641601]

約数ペア:

[(1, 201641601), (3, 67213867), (7, 28805943), (21, 9601981), (37, 5449773), (111, 1816591), (139, 1450659), (259, 778539), (417, 483553), (777, 259513), (973, 207237), (1867, 108003), (2919, 69079), (5143, 39207), (5601, 36001), (13069, 15429)]