56490287

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 70698240

約数和(自身を除く): 14207953

約数列:

[1, 7, 19, 47, 49, 133, 329, 893, 931, 1291, 2303, 6251, 9037, 24529, 43757, 60677, 63259, 171703, 424739, 1152863, 1201921, 2973173, 8070041, 56490287]

約数ペア:

[(1, 56490287), (7, 8070041), (19, 2973173), (47, 1201921), (49, 1152863), (133, 424739), (329, 171703), (893, 63259), (931, 60677), (1291, 43757), (2303, 24529), (6251, 9037)]