21565082

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{601}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 40569984

約数和(自身を除く): 19004902

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 233, 466, 601, 1202, 1631, 2563, 3262, 4207, 5126, 6611, 8414, 13222, 17941, 35882, 46277, 92554, 140033, 280066, 980231, 1540363, 1960462, 3080726, 10782541, 21565082]

約数ペア:

[(1, 21565082), (2, 10782541), (7, 3080726), (11, 1960462), (14, 1540363), (22, 980231), (77, 280066), (154, 140033), (233, 92554), (466, 46277), (601, 35882), (1202, 17941), (1631, 13222), (2563, 8414), (3262, 6611), (4207, 5126)]