647569083

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{22961}}^1$

素因数の和:23067

約数の個数: 32

約数和(自身を含む): 1058088960

約数和(自身を除く): 410519877

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 1343, 1659, 4029, 9401, 22961, 28203, 68883, 160727, 390337, 482181, 1171011, 1813919, 2732359, 5441757, 8197077, 12697433, 30836623, 38092299, 92509869, 215856361, 647569083]

約数ペア:

[(1, 647569083), (3, 215856361), (7, 92509869), (17, 38092299), (21, 30836623), (51, 12697433), (79, 8197077), (119, 5441757), (237, 2732359), (357, 1813919), (553, 1171011), (1343, 482181), (1659, 390337), (4029, 160727), (9401, 68883), (22961, 28203)]