11921019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 18382848

約数和(自身を除く): 6461829

約数列:

[1, 3, 11, 31, 33, 43, 93, 129, 271, 341, 473, 813, 1023, 1333, 1419, 2981, 3999, 8401, 8943, 11653, 14663, 25203, 34959, 43989, 92411, 128183, 277233, 361243, 384549, 1083729, 3973673, 11921019]

約数ペア:

[(1, 11921019), (3, 3973673), (11, 1083729), (31, 384549), (33, 361243), (43, 277233), (93, 128183), (129, 92411), (271, 43989), (341, 34959), (473, 25203), (813, 14663), (1023, 11653), (1333, 8943), (1419, 8401), (2981, 3999)]