66964751

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3109}}^1$

素因数の和:3314

約数の個数: 16

約数和(自身を含む): 81506880

約数和(自身を除く): 14542129

約数列:

[1, 7, 17, 119, 181, 1267, 3077, 3109, 21539, 21763, 52853, 369971, 562729, 3939103, 9566393, 66964751]

約数ペア:

[(1, 66964751), (7, 9566393), (17, 3939103), (119, 562729), (181, 369971), (1267, 52853), (3077, 21763), (3109, 21539)]