20161041

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 9387759

約数列:

[1, 3, 23, 37, 53, 69, 111, 149, 159, 447, 851, 1219, 1961, 2553, 3427, 3657, 5513, 5883, 7897, 10281, 16539, 23691, 45103, 126799, 135309, 181631, 292189, 380397, 544893, 876567, 6720347, 20161041]

約数ペア:

[(1, 20161041), (3, 6720347), (23, 876567), (37, 544893), (53, 380397), (69, 292189), (111, 181631), (149, 135309), (159, 126799), (447, 45103), (851, 23691), (1219, 16539), (1961, 10281), (2553, 7897), (3427, 5883), (3657, 5513)]