4920041

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 6128640

約数和(自身を除く): 1208599

約数列:

[1, 7, 31, 41, 49, 79, 217, 287, 553, 1271, 1519, 2009, 2449, 3239, 3871, 8897, 17143, 22673, 62279, 100409, 120001, 158711, 702863, 4920041]

約数ペア:

[(1, 4920041), (7, 702863), (31, 158711), (41, 120001), (49, 100409), (79, 62279), (217, 22673), (287, 17143), (553, 8897), (1271, 3871), (1519, 3239), (2009, 2449)]