189131019

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5023}}^1$

素因数の和:5207

約数の個数: 32

約数和(自身を含む): 316391424

約数和(自身を除く): 127260405

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 489, 1141, 1793, 3423, 5023, 5379, 12551, 15069, 35161, 37653, 55253, 105483, 165759, 386771, 818749, 1160313, 2456247, 5731243, 9006239, 17193729, 27018717, 63043673, 189131019]

約数ペア:

[(1, 189131019), (3, 63043673), (7, 27018717), (11, 17193729), (21, 9006239), (33, 5731243), (77, 2456247), (163, 1160313), (231, 818749), (489, 386771), (1141, 165759), (1793, 105483), (3423, 55253), (5023, 37653), (5379, 35161), (12551, 15069)]