53491011

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 85713408

約数和(自身を除く): 32222397

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 301, 777, 903, 1591, 1601, 4773, 4803, 11137, 11207, 33411, 33621, 59237, 68843, 177711, 206529, 414659, 481901, 1243977, 1445703, 2547191, 7641573, 17830337, 53491011]

約数ペア:

[(1, 53491011), (3, 17830337), (7, 7641573), (21, 2547191), (37, 1445703), (43, 1243977), (111, 481901), (129, 414659), (259, 206529), (301, 177711), (777, 68843), (903, 59237), (1591, 33621), (1601, 33411), (4773, 11207), (4803, 11137)]