77908909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 90515880

約数和(自身を除く): 12606971

約数列:

[1, 13, 17, 89, 221, 233, 289, 1157, 1513, 3029, 3757, 3961, 19669, 20737, 25721, 51493, 67337, 269581, 334373, 352529, 875381, 4582877, 5992993, 77908909]

約数ペア:

[(1, 77908909), (13, 5992993), (17, 4582877), (89, 875381), (221, 352529), (233, 334373), (289, 269581), (1157, 67337), (1513, 51493), (3029, 25721), (3757, 20737), (3961, 19669)]