53309711

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 68640768

約数和(自身を除く): 15331057

約数列:

[1, 7, 13, 37, 71, 91, 223, 259, 481, 497, 923, 1561, 2627, 2899, 3367, 6461, 8251, 15833, 18389, 20293, 34151, 57757, 107263, 110831, 205829, 239057, 585821, 750841, 1440803, 4100747, 7615673, 53309711]

約数ペア:

[(1, 53309711), (7, 7615673), (13, 4100747), (37, 1440803), (71, 750841), (91, 585821), (223, 239057), (259, 205829), (481, 110831), (497, 107263), (923, 57757), (1561, 34151), (2627, 20293), (2899, 18389), (3367, 15833), (6461, 8251)]