17121742

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:672

約数の個数: 24

約数和(自身を含む): 28488600

約数和(自身を除く): 11366858

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 509, 1018, 1529, 3058, 5599, 11198, 16819, 33638, 61589, 70751, 123178, 141502, 778261, 1556522, 8560871, 17121742]

約数ペア:

[(1, 17121742), (2, 8560871), (11, 1556522), (22, 778261), (121, 141502), (139, 123178), (242, 70751), (278, 61589), (509, 33638), (1018, 16819), (1529, 11198), (3058, 5599)]