54781489

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 64281600

約数和(自身を除く): 9500111

約数列:

[1, 7, 53, 149, 371, 991, 1043, 6937, 7897, 52523, 55279, 147659, 367661, 1033613, 7825927, 54781489]

約数ペア:

[(1, 54781489), (7, 7825927), (53, 1033613), (149, 367661), (371, 147659), (991, 55279), (1043, 52523), (6937, 7897)]