2988891699

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{28183}}^1$

素因数の和:28291

約数の個数: 32

約数和(自身を含む): 4383175680

約数和(自身を除く): 1394283981

約数列:

[1, 3, 23, 29, 53, 69, 87, 159, 667, 1219, 1537, 2001, 3657, 4611, 28183, 35351, 84549, 106053, 648209, 817307, 1493699, 1944627, 2451921, 4481097, 18798061, 34355077, 43317271, 56394183, 103065231, 129951813, 996297233, 2988891699]

約数ペア:

[(1, 2988891699), (3, 996297233), (23, 129951813), (29, 103065231), (53, 56394183), (69, 43317271), (87, 34355077), (159, 18798061), (667, 4481097), (1219, 2451921), (1537, 1944627), (2001, 1493699), (3657, 817307), (4611, 648209), (28183, 106053), (35351, 84549)]