201790659

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{967}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 324628480

約数和(自身を除く): 122837821

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 523, 967, 1569, 2901, 3661, 6769, 9937, 10983, 18373, 20307, 29811, 55119, 69559, 128611, 208677, 385833, 505741, 1517223, 3540187, 9609079, 10620561, 28827237, 67263553, 201790659]

約数ペア:

[(1, 201790659), (3, 67263553), (7, 28827237), (19, 10620561), (21, 9609079), (57, 3540187), (133, 1517223), (399, 505741), (523, 385833), (967, 208677), (1569, 128611), (2901, 69559), (3661, 55119), (6769, 29811), (9937, 20307), (10983, 18373)]