987373439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 1132986624

約数和(自身を除く): 145613185

約数列:

[1, 13, 41, 43, 67, 533, 559, 643, 871, 1763, 2747, 2881, 8359, 22919, 26363, 27649, 35711, 37453, 43081, 118121, 342719, 359437, 560053, 1133609, 1535573, 1766321, 1852483, 14736917, 22962173, 24082279, 75951803, 987373439]

約数ペア:

[(1, 987373439), (13, 75951803), (41, 24082279), (43, 22962173), (67, 14736917), (533, 1852483), (559, 1766321), (643, 1535573), (871, 1133609), (1763, 560053), (2747, 359437), (2881, 342719), (8359, 118121), (22919, 43081), (26363, 37453), (27649, 35711)]