289884993

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{12473}}^1$

素因数の和:12664

約数の個数: 16

約数和(自身を含む): 395974656

約数和(自身を除く): 106089663

約数列:

[1, 3, 61, 127, 183, 381, 7747, 12473, 23241, 37419, 760853, 1584071, 2282559, 4752213, 96628331, 289884993]

約数ペア:

[(1, 289884993), (3, 96628331), (61, 4752213), (127, 2282559), (183, 1584071), (381, 760853), (7747, 37419), (12473, 23241)]