27912983

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 4746217

約数列:

[1, 7, 83, 107, 449, 581, 749, 3143, 8881, 37267, 48043, 62167, 260869, 336301, 3987569, 27912983]

約数ペア:

[(1, 27912983), (7, 3987569), (83, 336301), (107, 260869), (449, 62167), (581, 48043), (749, 37267), (3143, 8881)]