66531871

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 77848576

約数和(自身を除く): 11316705

約数列:

[1, 7, 67, 127, 469, 889, 1117, 7819, 8509, 59563, 74839, 141859, 523873, 993013, 9504553, 66531871]

約数ペア:

[(1, 66531871), (7, 9504553), (67, 993013), (127, 523873), (469, 141859), (889, 74839), (1117, 59563), (7819, 8509)]