68557181

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38711}}^1$

素因数の和:38752

約数の個数: 16

約数和(自身を含む): 89192448

約数和(自身を除く): 20635267

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 38711, 270977, 425821, 890353, 2980747, 6232471, 9793883, 68557181]

約数ペア:

[(1, 68557181), (7, 9793883), (11, 6232471), (23, 2980747), (77, 890353), (161, 425821), (253, 270977), (1771, 38711)]