2040892815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{21491}}^1$

素因数の和:21999

約数の個数: 32

約数和(自身を含む): 3524000256

約数和(自身を除く): 1483107441

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 487, 1461, 2435, 6331, 7305, 18993, 21491, 31655, 64473, 94965, 107455, 279383, 322365, 838149, 1396915, 4190745, 10466117, 31398351, 52330585, 136059521, 156991755, 408178563, 680297605, 2040892815]

約数ペア:

[(1, 2040892815), (3, 680297605), (5, 408178563), (13, 156991755), (15, 136059521), (39, 52330585), (65, 31398351), (195, 10466117), (487, 4190745), (1461, 1396915), (2435, 838149), (6331, 322365), (7305, 279383), (18993, 107455), (21491, 94965), (31655, 64473)]