30108533

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 38509056

約数和(自身を除く): 8400523

約数列:

[1, 7, 13, 31, 91, 169, 217, 403, 821, 1183, 2821, 5239, 5747, 10673, 25451, 36673, 74711, 138749, 178157, 330863, 971243, 2316041, 4301219, 30108533]

約数ペア:

[(1, 30108533), (7, 4301219), (13, 2316041), (31, 971243), (91, 330863), (169, 178157), (217, 138749), (403, 74711), (821, 36673), (1183, 25451), (2821, 10673), (5239, 5747)]