211012005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{32191}}^1$

素因数の和:32241

約数の個数: 32

約数和(自身を含む): 370851840

約数和(自身を除く): 159839835

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 32191, 96573, 160955, 482865, 611629, 740393, 1834887, 2221179, 3058145, 3701965, 9174435, 11105895, 14067467, 42202401, 70337335, 211012005]

約数ペア:

[(1, 211012005), (3, 70337335), (5, 42202401), (15, 14067467), (19, 11105895), (23, 9174435), (57, 3701965), (69, 3058145), (95, 2221179), (115, 1834887), (285, 740393), (345, 611629), (437, 482865), (1311, 160955), (2185, 96573), (6555, 32191)]