497012811

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 713287680

約数和(自身を除く): 216274869

約数列:

[1, 3, 19, 57, 61, 183, 223, 641, 669, 1159, 1923, 3477, 4237, 12179, 12711, 13603, 36537, 39101, 40809, 117303, 142943, 258457, 428829, 742919, 775371, 2228757, 2715917, 8147751, 8719523, 26158569, 165670937, 497012811]

約数ペア:

[(1, 497012811), (3, 165670937), (19, 26158569), (57, 8719523), (61, 8147751), (183, 2715917), (223, 2228757), (641, 775371), (669, 742919), (1159, 428829), (1923, 258457), (3477, 142943), (4237, 117303), (12179, 40809), (12711, 39101), (13603, 36537)]