1212460053

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3038747}}^1$

素因数の和:3038776

約数の個数: 16

約数和(自身を含む): 1944798720

約数和(自身を除く): 732338667

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3038747, 9116241, 21271229, 57736193, 63813687, 173208579, 404153351, 1212460053]

約数ペア:

[(1, 1212460053), (3, 404153351), (7, 173208579), (19, 63813687), (21, 57736193), (57, 21271229), (133, 9116241), (399, 3038747)]