2173896647

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{31321}}^1$

素因数の和:31634

約数の個数: 16

約数和(自身を含む): 2473185120

約数和(自身を除く): 299288473

約数列:

[1, 13, 19, 247, 281, 3653, 5339, 31321, 69407, 407173, 595099, 7736287, 8801201, 114415613, 167222819, 2173896647]

約数ペア:

[(1, 2173896647), (13, 167222819), (19, 114415613), (247, 8801201), (281, 7736287), (3653, 595099), (5339, 407173), (31321, 69407)]