64882181

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9767}}^1$

素因数の和:9860

約数の個数: 16

約数和(自身を含む): 80957184

約数和(自身を除く): 16075003

約数列:

[1, 7, 13, 73, 91, 511, 949, 6643, 9767, 68369, 126971, 712991, 888797, 4990937, 9268883, 64882181]

約数ペア:

[(1, 64882181), (7, 9268883), (13, 4990937), (73, 888797), (91, 712991), (511, 126971), (949, 68369), (6643, 9767)]