15894219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 24735744

約数和(自身を除く): 8841525

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 253, 473, 487, 759, 989, 1419, 1461, 2967, 5357, 10879, 11201, 16071, 20941, 32637, 33603, 62823, 123211, 230351, 369633, 481643, 691053, 1444929, 5298073, 15894219]

約数ペア:

[(1, 15894219), (3, 5298073), (11, 1444929), (23, 691053), (33, 481643), (43, 369633), (69, 230351), (129, 123211), (253, 62823), (473, 33603), (487, 32637), (759, 20941), (989, 16071), (1419, 11201), (1461, 10879), (2967, 5357)]