146803321

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 175721280

約数和(自身を除く): 28917959

約数列:

[1, 7, 31, 139, 157, 217, 961, 973, 1099, 4309, 4867, 6727, 21823, 30163, 34069, 133579, 150877, 152761, 676513, 935053, 1056139, 4735591, 20971903, 146803321]

約数ペア:

[(1, 146803321), (7, 20971903), (31, 4735591), (139, 1056139), (157, 935053), (217, 676513), (961, 152761), (973, 150877), (1099, 133579), (4309, 34069), (4867, 30163), (6727, 21823)]