4043739

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 6690816

約数和(自身を除く): 2647077

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 241, 329, 357, 723, 799, 987, 1687, 2397, 4097, 5061, 5593, 11327, 12291, 16779, 28679, 33981, 79289, 86037, 192559, 237867, 577677, 1347913, 4043739]

約数ペア:

[(1, 4043739), (3, 1347913), (7, 577677), (17, 237867), (21, 192559), (47, 86037), (51, 79289), (119, 33981), (141, 28679), (241, 16779), (329, 12291), (357, 11327), (723, 5593), (799, 5061), (987, 4097), (1687, 2397)]