168721007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97583}}^1$

素因数の和:97622

約数の個数: 16

約数和(自身を含む): 218588160

約数和(自身を除く): 49867153

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 97583, 683081, 1268579, 1854077, 8880053, 12978539, 24103001, 168721007]

約数ペア:

[(1, 168721007), (7, 24103001), (13, 12978539), (19, 8880053), (91, 1854077), (133, 1268579), (247, 683081), (1729, 97583)]