86906337

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 136249344

約数和(自身を除く): 49343007

約数列:

[1, 3, 7, 21, 47, 141, 191, 329, 461, 573, 987, 1337, 1383, 3227, 4011, 8977, 9681, 21667, 26931, 62839, 65001, 88051, 151669, 188517, 264153, 455007, 616357, 1849071, 4138397, 12415191, 28968779, 86906337]

約数ペア:

[(1, 86906337), (3, 28968779), (7, 12415191), (21, 4138397), (47, 1849071), (141, 616357), (191, 455007), (329, 264153), (461, 188517), (573, 151669), (987, 88051), (1337, 65001), (1383, 62839), (3227, 26931), (4011, 21667), (8977, 9681)]