2587431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 4497408

約数和(自身を除く): 1909977

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 487, 759, 1461, 1771, 3409, 5313, 5357, 10227, 11201, 16071, 33603, 37499, 78407, 112497, 123211, 235221, 369633, 862477, 2587431]

約数ペア:

[(1, 2587431), (3, 862477), (7, 369633), (11, 235221), (21, 123211), (23, 112497), (33, 78407), (69, 37499), (77, 33603), (161, 16071), (231, 11201), (253, 10227), (483, 5357), (487, 5313), (759, 3409), (1461, 1771)]