81172980577

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{220009}}^1$

素因数の和:220404

約数の個数: 16

約数和(自身を含む): 88597146960

約数和(自身を除く): 7424166383

約数列:

[1, 13, 101, 281, 1313, 3653, 28381, 220009, 368953, 2860117, 22220909, 61822529, 288871817, 803692877, 6244075429, 81172980577]

約数ペア:

[(1, 81172980577), (13, 6244075429), (101, 803692877), (281, 288871817), (1313, 61822529), (3653, 22220909), (28381, 2860117), (220009, 368953)]