30561937

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 39644640

約数和(自身を除く): 9082703

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 1931, 2261, 13517, 15827, 32827, 36689, 94619, 229789, 256823, 623713, 1608523, 1797761, 4365991, 30561937]

約数ペア:

[(1, 30561937), (7, 4365991), (17, 1797761), (19, 1608523), (49, 623713), (119, 256823), (133, 229789), (323, 94619), (833, 36689), (931, 32827), (1931, 15827), (2261, 13517)]