278676609

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{5381}}^1$

素因数の和:5728

約数の個数: 16

約数和(自身を含む): 379065024

約数和(自身を除く): 100388415

約数列:

[1, 3, 61, 183, 283, 849, 5381, 16143, 17263, 51789, 328241, 984723, 1522823, 4568469, 92892203, 278676609]

約数ペア:

[(1, 278676609), (3, 92892203), (61, 4568469), (183, 1522823), (283, 984723), (849, 328241), (5381, 51789), (16143, 17263)]