2278221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 3649536

約数和(自身を除く): 1371315

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 131, 187, 341, 393, 527, 561, 1023, 1441, 1581, 2227, 4061, 4323, 5797, 6681, 12183, 17391, 24497, 44671, 69037, 73491, 134013, 207111, 759407, 2278221]

約数ペア:

[(1, 2278221), (3, 759407), (11, 207111), (17, 134013), (31, 73491), (33, 69037), (51, 44671), (93, 24497), (131, 17391), (187, 12183), (341, 6681), (393, 5797), (527, 4323), (561, 4061), (1023, 2227), (1441, 1581)]