865648077

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{65327}}^1$

素因数の和:65968

約数の個数: 16

約数和(自身を含む): 1321193472

約数和(自身を除く): 455545395

約数列:

[1, 3, 7, 21, 631, 1893, 4417, 13251, 65327, 195981, 457289, 1371867, 41221337, 123664011, 288549359, 865648077]

約数ペア:

[(1, 865648077), (3, 288549359), (7, 123664011), (21, 41221337), (631, 1371867), (1893, 457289), (4417, 195981), (13251, 65327)]