853999737

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 1188042240

約数和(自身を除く): 334042503

約数列:

[1, 3, 43, 97, 129, 139, 291, 417, 491, 1473, 4171, 5977, 12513, 13483, 17931, 21113, 40449, 47627, 63339, 68249, 142881, 204747, 579769, 1739307, 2047961, 2934707, 6143883, 6620153, 8804121, 19860459, 284666579, 853999737]

約数ペア:

[(1, 853999737), (3, 284666579), (43, 19860459), (97, 8804121), (129, 6620153), (139, 6143883), (291, 2934707), (417, 2047961), (491, 1739307), (1473, 579769), (4171, 204747), (5977, 142881), (12513, 68249), (13483, 63339), (17931, 47627), (21113, 40449)]